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✓ Updated January 2026

Weather data and travel information verified current

Best Time to Visit San Francisco, California, USA: Mar or Apr 2026

San Francisco, California, USA travel destination - scenic view of Golden Gate Bridge Sunrise & Marin Headlands Hike during ideal visiting season
Image: San Francisco Downtown Aerial, August 2025.jpg viaWikimedia Commons

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Quick Answer:

September and October offer San Francisco's most delightful embrace, with the city shedding its notorious fog for crisp, sunny days perfect for exploring. Imagine strolling through vibrant neighborhoods under a clear blue sky, the air alive with a dynamic energy as locals savor the last warmth of autumn. This period avoids the summer crowds and delivers comfortably mild temperatures, ideal for enjoying golden sunsets over the Pacific or experiencing the dynamic buzz of outdoor festivals. Even the winter months have their charm, with fewer tourists and a cozy atmosphere, though expect cooler, wetter conditions.

Best Months to Visit:

MarAprMayJunJulAugSepOctNov

Airport Code

SFO

Coordinates

37.77°, -122.42°

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Top Things to Do

Golden Gate Bridge Sunrise & Marin Headlands Hike

Witness the iconic Golden Gate Bridge bathed in the soft glow of sunrise from the Marin Headlands. Afterward, explore the network of trails for stunning, less-crowded perspectives of the bridge and the Pacific Ocean, often with seals visible below.

Ferry Building Marketplace Culinary Journey

Indulge your senses at the Ferry Building Marketplace, a foodie paradise showcasing local artisans. Sample artisanal cheeses, freshly shucked oysters, and decadent pastries, then grab a coffee and stroll along the Embarcadero with bay views.

Beat Generation History in North Beach

Wander through North Beach, the historic heart of the Beat Generation. Visit City Lights Booksellers, a legendary independent bookstore, and soak in the bohemian atmosphere that inspired Kerouac and Ginsberg, perhaps catching a spoken word performance.

Hidden Stairways of the Bernal Heights Neighborhood

Discover San Francisco's secret network of public stairways in the charming Bernal Heights neighborhood. Embark on a self-guided tour, rewarded with vibrant street art, lush gardens, and unexpected panoramic city vistas from quiet residential streets.

See all 7 things to do →

💡 Travel Tip: For the best value on hotels during this season, check current rates on Trip.com.

Essential Travel Tips

transport

Embrace public transit and ditch the car! San Francisco's Muni system (buses, streetcars, and metro) is your best bet. Download the MuniMobile app to buy tickets and passes easily, and be prepared for hills – walking is great exercise but can be a workout. Parking is notoriously expensive and difficult, so avoid it if you can.

packing

Pack layers, no matter the season. San Francisco is famous for its microclimates; you can experience sunshine, fog, and wind all in one day. A light jacket or sweater is essential, even in summer, as the fog rolling in off the Pacific can make it surprisingly chilly, especially near the coast.

food

Explore beyond Fisherman's Wharf for authentic eats. While touristy, the wharf has its charms, but for incredible food, head to the Mission District for amazing burritos and pupusas, or North Beach for classic Italian fare. Don't miss out on the sourdough bread bowls, but try them at a local bakery rather than a chain.

money

Take advantage of free activities and happy hours. Many museums offer free admission days or evenings (check their websites!), and Golden Gate Park is a fantastic place to spend hours exploring for free. Look for 'happy hour' specials at bars and restaurants, especially on weekdays, to save on drinks and appetizers.

safety

Be aware of your surroundings, especially in tourist-heavy areas and on public transport. While generally safe, petty theft can occur. Never leave valuables visible in your car, and keep your belongings close in crowded places. Stick to well-lit and populated areas at night.

culture

Understand the 'San Francisco handshake' – it's a friendly nod and a quick chat, not a firm grip! Locals are generally laid-back and appreciate politeness. Be prepared for diverse neighborhoods, each with its own unique vibe, from the colorful Castro to the bustling Chinatown.

💡 Travel Tip: If you're planning your trip, it's worth checking flight prices on Trip.com before you decide.

Weather Details

Jan
10 days
Feb
9 days
Mar
9 days
Apr
6 days
May
4 days
Jun
2 days
Jul
0 days
Aug
1 days
Sep
2 days
Oct
5 days
Nov
8 days
Dec
9 days

Monthly Weather Data Table

MonthHigh (°C)Low (°C)High (°F)Low (°F)Rainfall (mm)Rain DaysDaylight (h)
Jan13°C7°C55°F45°F112mm
10 days
9.9h
Feb14°C7°C57°F45°F97mm
9 days
10.7h
Mar15°C8°C59°F46°F81mm
9 days
11.8h
Apr16°C8°C61°F46°F46mm
6 days
12.9h
May17°C9°C63°F48°F25mm
4 days
13.8h
Jun18°C10°C64°F50°F10mm
2 days
14.3h
Jul18°C10°C64°F50°F2mm
0 days
14.2h
Aug19°C11°C66°F52°F3mm
1 days
13.5h
Sep20°C11°C68°F52°F15mm
2 days
12.5h
Oct19°C10°C66°F50°F48mm
5 days
11.4h
Nov16°C8°C61°F46°F84mm
8 days
10.3h
Dec13°C7°C55°F45°F104mm
9 days
9.5h

San Francisco, California, USA Month by Month: Complete Guide

Planning your trip to San Francisco, California, USA? Here's what to expect each month:

Jan in San Francisco, California, USA

Weather

13°C°C / 55°F°F

10 days rainy days • 112mmmm

What to Expect

Winter season with cooler temperatures. Fewer tourists but some attractions may have limited hours.

Crowd Level

🟢 Low - Quiet season, easy to find accommodation

Quick Tip: Jan sees significant rainfall. Bring waterproof gear.

Feb in San Francisco, California, USA

Weather

14°C°C / 57°F°F

9 days rainy days • 97mmmm

What to Expect

Late winter, beginning to warm up. Good for budget travelers seeking lower prices.

Crowd Level

🟢 Low - Quiet season, easy to find accommodation

Quick Tip: Feb offers a quieter experience with fewer tourists.

Mar in San Francisco, California, USA

⭐ Best Time

Weather

15°C°C / 59°F°F

9 days rainy days • 81mmmm

What to Expect

Spring begins, mild weather. Shoulder season with moderate crowds.

Crowd Level

🟢 Low - Quiet season, easy to find accommodation

Quick Tip: Mar is one of the best times to visit with ideal weather conditions.

Apr in San Francisco, California, USA

⭐ Best Time

Weather

16°C°C / 61°F°F

6 days rainy days • 46mmmm

What to Expect

Spring in full bloom. Pleasant temperatures and growing tourist activity.

Crowd Level

🟡 Moderate - Comfortable crowds, good availability

Quick Tip: Apr is one of the best times to visit with ideal weather conditions.

May in San Francisco, California, USA

⭐ Best Time

Weather

17°C°C / 63°F°F

4 days rainy days • 25mmmm

What to Expect

Late spring, excellent weather. One of the best times to visit for most travelers.

Crowd Level

🟡 Moderate - Comfortable crowds, good availability

Quick Tip: May is one of the best times to visit with ideal weather conditions.

Jun in San Francisco, California, USA

⭐ Best Time

Weather

18°C°C / 64°F°F

2 days rainy days • 10mmmm

What to Expect

Early summer, warm and sunny. Peak season begins, book accommodations early.

Crowd Level

🔴 High - Peak tourist season, book early

Quick Tip: Jun is one of the best times to visit with ideal weather conditions.

Jul in San Francisco, California, USA

⭐ Best Time

Weather

18°C°C / 64°F°F

0 days rainy days • 2mmmm

What to Expect

Peak summer season. Hot weather and highest tourist crowds. Most expensive time.

Crowd Level

🔴 High - Peak tourist season, book early

Quick Tip: Jul is one of the best times to visit with ideal weather conditions.

Aug in San Francisco, California, USA

⭐ Best Time

Weather

19°C°C / 66°F°F

1 days rainy days • 3mmmm

What to Expect

Peak summer continues. Very crowded but great weather for outdoor activities.

Crowd Level

🔴 High - Peak tourist season, book early

Quick Tip: Aug is one of the best times to visit with ideal weather conditions.

Sep in San Francisco, California, USA

⭐ Best Time

Weather

20°C°C / 68°F°F

2 days rainy days • 15mmmm

What to Expect

Early fall, shoulder season. Weather still good, crowds decreasing. Great value.

Crowd Level

🟡 Moderate - Comfortable crowds, good availability

Quick Tip: Sep is one of the best times to visit with ideal weather conditions.

Oct in San Francisco, California, USA

⭐ Best Time

Weather

19°C°C / 66°F°F

5 days rainy days • 48mmmm

What to Expect

Fall season, mild temperatures. Lower crowds and good prices. Comfortable for sightseeing.

Crowd Level

🟡 Moderate - Comfortable crowds, good availability

Quick Tip: Oct is one of the best times to visit with ideal weather conditions.

Nov in San Francisco, California, USA

⭐ Best Time

Weather

16°C°C / 61°F°F

8 days rainy days • 84mmmm

What to Expect

Late fall, cooler weather. Off-season begins, significant discounts available.

Crowd Level

🟢 Low - Quiet season, easy to find accommodation

Quick Tip: Nov is one of the best times to visit with ideal weather conditions.

Dec in San Francisco, California, USA

Weather

13°C°C / 55°F°F

9 days rainy days • 104mmmm

What to Expect

Winter season, holiday atmosphere. Festive but can be cold. Mixed crowds.

Crowd Level

🔴 High - Peak tourist season, book early

Quick Tip: Dec sees significant rainfall. Bring waterproof gear.

All Things to Do in San Francisco, California, USA

Golden Gate Bridge Sunrise & Marin Headlands Hike

nature

Witness the iconic Golden Gate Bridge bathed in the soft glow of sunrise from the Marin Headlands. Afterward, explore the network of trails for stunning, less-crowded perspectives of the bridge and the Pacific Ocean, often with seals visible below.

Best time: Oct-Apr

Ferry Building Marketplace Culinary Journey

food

Indulge your senses at the Ferry Building Marketplace, a foodie paradise showcasing local artisans. Sample artisanal cheeses, freshly shucked oysters, and decadent pastries, then grab a coffee and stroll along the Embarcadero with bay views.

Beat Generation History in North Beach

cultural

Wander through North Beach, the historic heart of the Beat Generation. Visit City Lights Booksellers, a legendary independent bookstore, and soak in the bohemian atmosphere that inspired Kerouac and Ginsberg, perhaps catching a spoken word performance.

Hidden Stairways of the Bernal Heights Neighborhood

activity

Discover San Francisco's secret network of public stairways in the charming Bernal Heights neighborhood. Embark on a self-guided tour, rewarded with vibrant street art, lush gardens, and unexpected panoramic city vistas from quiet residential streets.

Exploratorium After Dark (Adults Only)

attraction

Experience the Exploratorium, a hands-on science museum, in a unique adult-only evening setting. Enjoy interactive exhibits, live music, and cocktails, making science accessible and playful without the daytime crowds.

Best time: Year-round (select Thursdays)

Mission District Murals & Burrito Crawl

cultural

Immerse yourself in the vibrant street art of the Mission District, particularly along Clarion Alley and Balmy Alley, showcasing powerful social and political commentary. Fuel your exploration with an authentic Mission-style burrito from a local taqueria.

Vintage Finds at the Haight-Ashbury Street Fair

shopping

Hunt for unique vintage clothing, records, and eclectic crafts in the iconic Haight-Ashbury district, especially during its vibrant street fair. This is the perfect spot to find a one-of-a-kind souvenir and experience the neighborhood's enduring counterculture spirit.

Best time: Jun-Aug (for the fair)

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Getting Around San Francisco, California, USA

Muni (SF Municipal Transportation Agency)

This is the backbone of San Francisco transit, encompassing buses, streetcars, and the historic cable cars. Buses cover most of the city, while streetcars offer a charming way to travel along the Embarcadero and through the Financial District.

Cost:$3.00 per ride for buses and streetcars, $8.00 for a 1-day visitor pass. Cable cars are $8.00 per ride.
Tip:Download the 'MuniMobile' app to purchase tickets and passes in advance, saving you the hassle of fumbling for cash. Avoid waiting in long cable car lines at Powell and Market by boarding a few blocks up the hill, or consider the California Street cable car line which is often less crowded. Be aware of bus routes; some are express and skip stops, so check the signs.

BART (Bay Area Rapid Transit)

BART is the regional rail system connecting San Francisco to the East Bay, Peninsula, and the airport (SFO and OAK). It's efficient for longer distances and avoiding traffic, especially if you're coming from or going to the airport.

Cost:Variable, based on distance. A trip from SFO to downtown SF is around $9.65.
Tip:Get a Clipper card (physical or on your phone via the app) for easy tap-and-go payment. BART stations can be confusing; pay attention to the train's destination displayed on the platform signs. Don't leave your luggage unattended, as it can be mistaken for abandoned property.

Ride-Sharing Services (Uber/Lyft)

Ubiquitous in San Francisco, Uber and Lyft are convenient for door-to-door service, especially when Muni routes are inconvenient or late at night. They are readily available throughout the city.

Cost:Variable, depending on demand, time of day, and distance. Expect to pay $15-$30 for most intra-city rides.
Tip:Surge pricing can significantly increase costs during peak hours or events; check prices before booking. Be mindful of your pickup location; drivers often struggle with specific addresses in hilly areas or narrow streets. It's often cheaper to walk a block or two to a more accessible spot.

Biking (Bay Wheels Bike Share)

San Francisco has a bike-share program called Bay Wheels, with docking stations throughout the city. It's a fantastic way to explore neighborhoods and enjoy scenic routes like the Golden Gate Bridge.

Cost:$1 to unlock, then $0.30 per minute for classic bikes, $0.40 per minute for e-bikes. Monthly and annual passes are available.
Tip:Download the 'Bay Wheels' app to find bikes and unlock them. Be prepared for San Francisco's hills; an e-bike is highly recommended if you're not a seasoned cyclist. Always wear a helmet and be aware of traffic and pedestrians; bike lanes are not always present or respected.

Walking

San Francisco is a surprisingly walkable city, with distinct neighborhoods that are best explored on foot. Many attractions are clustered together, and walking allows you to discover hidden gems.

Cost:Free!
Tip:Wear comfortable shoes – you'll be doing a lot of walking, and San Francisco is famous for its hills. Use mapping apps, but be aware that they might not always account for steep stairways or pedestrian-only paths. Don't be afraid to explore side streets; you might find charming cafes or unique shops.

💡 Travel Tip: This season usually means better deals — check what's available on Trip.com.

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Frequently Asked Questions

When's the absolute best time to visit San Francisco to avoid the fog and crowds?

While summer is popular, it's often shrouded in that famous San Francisco fog and can be quite chilly. For the best chance of sunshine and fewer crowds, aim for the shoulder seasons: April to May or September to October. You'll often find clearer skies, milder temperatures, and a more relaxed vibe, especially in the fall when the city truly shines.

How do I actually get around San Francisco without a car?

Honestly, ditch the idea of renting a car unless you absolutely need it for a day trip outside the city; parking is a nightmare and expensive. San Francisco is incredibly walkable, and its public transit system, Muni, is pretty comprehensive. Utilize the buses, streetcars, and the iconic cable cars (though they can get crowded with tourists, they're still a must-do once!). Ride-sharing services are also readily available for when you need a direct ride.

What's the deal with San Francisco's microclimates? How do I pack for them?

This is crucial! San Francisco is famous for its wildly varying weather within just a few miles. You can start your day in sunny Potrero Hill and end up in foggy, chilly Richmond. My best advice is to always pack layers, no matter the season. Think a t-shirt, a sweater or fleece, and a windproof jacket. You'll be grateful you did when you're exploring different neighborhoods or even just walking from one side of Golden Gate Park to the other.

Beyond the Golden Gate Bridge and Alcatraz, what's a 'local' experience I shouldn't miss?

For a truly local vibe, head to the Mission District on a weekend. Explore Clarion Alley for incredible street art, grab some of the best burritos you'll ever taste from a taqueria on 16th or Valencia Street, and soak in the vibrant Latino culture. It's a feast for the senses and a world away from the more polished tourist hubs.

Is it really that expensive to eat and drink in San Francisco?

Yes, San Francisco is notoriously pricey, but you can find great value if you know where to look. Skip the fancy restaurants in Union Square for every meal. Explore neighborhoods like the Mission for amazing and affordable taquerias, or find charming cafes in Hayes Valley for a more casual bite. Happy hour deals are also your friend here, offering a chance to sample some great cocktails and appetizers without breaking the bank.

What's a common misconception about San Francisco that visitors often have?

Many people think San Francisco is perpetually cold and foggy, but that's not always the case, especially in late summer and early fall. Conversely, some visitors are surprised by how quickly the temperature can drop once the sun sets or if a breeze rolls in from the ocean. Always be prepared for a chill, even on a seemingly warm day, and don't be afraid to embrace the layers!

How many days do you need in San Francisco, California, USA?

We recommend spending 3-5 days in San Francisco, California, USA to see the main attractions without feeling rushed. This gives you time to explore the top sights, experience local culture, and take a day trip if desired. Budget travelers might do 2-3 days, while those wanting a deeper experience should plan for a week.

Is San Francisco, California, USA expensive to visit?

San Francisco, California, USA can be enjoyed on various budgets. Daily costs typically range from $50-80 for budget travelers, $100-200 for mid-range visitors, and $250+ for luxury experiences. Prices are highest during Mar and lowest during off-season months. Book accommodations early to secure better rates.

What is San Francisco, California, USA famous for?

San Francisco, California, USA is famous for its unique attractions, rich culture, and memorable experiences. The destination is best known for its architectural landmarks, local cuisine, and vibrant atmosphere. Visit during Mar or Apr for the best experience.

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