✓ Updated July 2026
Weather data and travel information verified current
Best Time to Visit San Francisco, USA: Jul or Aug 2026

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Discover tours, activities, and experiences in San Francisco, USA
Quick Answer:
For an inspiring San Francisco experience, aim for September and October, when the city sheds its infamous fog for crisp, sunny days and breathtaking golden sunsets over the Pacific. This is when the summer crowds thin, leaving you free to wander through vibrant neighborhoods and enjoy the inspiring energy of bustling markets without the chill. Alternatively, April through June offers a delightful blend of blooming gardens and milder temperatures, perfect for exploring iconic landmarks like the Golden Gate Bridge under a clear, inspiring sky.
Best Months to Visit:
Airport Code
SFO
Coordinates
37.77°, -122.42°
Climate Overview
San Francisco's weather is a captivating dance of microclimates, often surprising visitors with its distinct personality. Summers, while technically warm, are frequently shrouded in a cool, persistent fog that rolls in from the Pacific, creating a uniquely atmospheric, almost mystical, ambiance perfect for cozying up indoors or enjoying brisk walks along the coast. Autumn, from September through November, often boasts the city's most reliably sunny and pleasant days, a golden period ideal for exploring its vibrant neighborhoods and enjoying outdoor festivals. Winter brings a refreshing chill and occasional dramatic rainstorms, transforming the city into a dramatic backdrop for indoor pursuits and the lush blooming of its famous gardens. Spring awakens the city with a gentle warmth and the return of sunshine, ushering in a period of renewal and outdoor exploration before the summer fog inevitably returns.
Best months at a glance: Mar, Apr, May, Jun
Jump to the month-by-month guide →Take this guide with you — download it as a free PDF
Weather, best months, things to do, and travel tips
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Top Things to Do
Golden Gate Bridge Sunrise & Marin Headlands Hike
Witness the iconic Golden Gate Bridge emerge from the morning mist with a sunrise visit. Afterward, explore the Marin Headlands for stunning, less-crowded perspectives of the bridge and the Pacific Ocean, with trails offering both coastal beauty and historical military sites.
Ferry Building Marketplace Culinary Journey
Indulge your senses at the Ferry Building Marketplace, a haven for local food artisans. Sample artisanal cheeses, freshly shucked oysters, and gourmet chocolates, then grab a coffee and enjoy the bustling waterfront atmosphere.
Exploratorium After Dark (21+)
Experience the Exploratorium, a world-renowned science museum, in a unique adult-only evening setting. Enjoy interactive exhibits, themed cocktails, and a lively atmosphere, making science both fun and sophisticated.
Balmy Alley Murals in the Mission District
Wander through Balmy Alley in the vibrant Mission District to discover a stunning outdoor gallery of colorful, politically charged murals. These powerful works of art offer a glimpse into the neighborhood's rich cultural history and activism.
💡 Travel Tip: For the best value on hotels during this season, check current rates on Trip.com.
Essential Travel Tips
Pack layers, no matter the season! San Francisco is famous for its microclimates and the fog can roll in unexpectedly, drastically changing the temperature. Think a light jacket or sweater you can easily take on and off, even on a sunny July afternoon.
Embrace public transit and walking. The Muni system (buses and streetcars) is extensive, and for many neighborhoods, walking is the best way to explore. Download the MuniMobile app to buy tickets easily, and consider a Clipper card for seamless transfers if you plan on using BART (Bay Area Rapid Transit) too.
Be prepared for sticker shock, especially for accommodation and dining. Look for happy hour deals (often starting around 3-4 PM) for more affordable drinks and appetizers, and consider exploring neighborhoods slightly outside the main tourist hubs for better value restaurants.
Don't be afraid to strike up conversations! San Franciscans are generally friendly and often happy to share their favorite hidden gems or local insights. Ask your barista for their favorite nearby park or a server for their go-to dish – you might discover something amazing.
Keep your valuables out of sight, especially in your car. Car break-ins are unfortunately common in tourist areas, so never leave anything visible in your vehicle, even for a quick stop. If you're staying in a hotel, use the in-room safe.
Explore beyond Fisherman's Wharf for authentic eats. While touristy, it's not where locals go for the best food. Venture into the Mission District for incredible burritos, North Beach for Italian, or the Richmond and Sunset districts for diverse Asian cuisines.
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Find Your Best Month to Visit San Francisco
Pick what matters most to you and we'll rank every month of the year using San Francisco's actual weather data.
- #1AugBest match🌡️ 66°F high🌧️ 0 rainy days🌅 13.7h daylight
- #2Jul🌡️ 64°F high🌧️ 0 rainy days🌅 14.3h daylight
- #3Sep🌡️ 66°F high🌧️ 2 rainy days🌅 12.7h daylight
- #4Jun🌡️ 64°F high🌧️ 2 rainy days🌅 14.2h daylight
- #5Oct🌡️ 64°F high🌧️ 6 rainy days🌅 11.7h daylight
- #6May🌡️ 63°F high🌧️ 5 rainy days🌅 13.6h daylight
- #7Apr🌡️ 61°F high🌧️ 7 rainy days🌅 12.7h daylight
- #8Nov🌡️ 59°F high🌧️ 8 rainy days🌅 10.5h daylight
- #9Mar🌡️ 59°F high🌧️ 9 rainy days🌅 11.7h daylight
- #10Feb🌡️ 57°F high🌧️ 10 rainy days🌅 10.7h daylight
- #11Dec🌡️ 55°F high🌧️ 10 rainy days🌅 9.7h daylight
- #12Jan🌡️ 55°F high🌧️ 11 rainy days🌅 9.9h daylight
Weather Details
Monthly Weather Data Table
| Month | High (°C) | Low (°C) | High (°F) | Low (°F) | Rainfall (mm) | Rain Days | Daylight (h) |
|---|---|---|---|---|---|---|---|
| Jan | 13°C | 7°C | 55°F | 45°F | 110mm | 11 days | 9.9h |
| Feb | 14°C | 8°C | 57°F | 46°F | 90mm | 10 days | 10.7h |
| Mar | 15°C | 8°C | 59°F | 46°F | 80mm | 9 days | 11.7h |
| Apr | 16°C | 9°C | 61°F | 48°F | 50mm | 7 days | 12.7h |
| May | 17°C | 10°C | 63°F | 50°F | 30mm | 5 days | 13.6h |
| Jun | 18°C | 11°C | 64°F | 52°F | 10mm | 2 days | 14.2h |
| Jul | 18°C | 11°C | 64°F | 52°F | 0mm | 0 days | 14.3h |
| Aug | 19°C | 12°C | 66°F | 54°F | 0mm | 0 days | 13.7h |
| Sep | 19°C | 11°C | 66°F | 52°F | 10mm | 2 days | 12.7h |
| Oct | 18°C | 10°C | 64°F | 50°F | 40mm | 6 days | 11.7h |
| Nov | 15°C | 8°C | 59°F | 46°F | 70mm | 8 days | 10.5h |
| Dec | 13°C | 7°C | 55°F | 45°F | 100mm | 10 days | 9.7h |
San Francisco, USA Month by Month: Complete Guide
Planning your trip to San Francisco, USA? Here's what to expect each month:
Jan in San Francisco, USA
Weather
13°C°C / 55°F°F
11 days rainy days • 110mmmm
What to Expect
Cool, with highs near 13°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Feb in San Francisco, USA
Weather
14°C°C / 57°F°F
10 days rainy days • 90mmmm
What to Expect
Cool, with highs near 14°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Mar in San Francisco, USA
⭐ Best TimeWeather
15°C°C / 59°F°F
9 days rainy days • 80mmmm
What to Expect
Cool, with highs near 15°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Apr in San Francisco, USA
⭐ Best TimeWeather
16°C°C / 61°F°F
7 days rainy days • 50mmmm
What to Expect
Cool, with highs near 16°C. Pack layers and a light jacket for daytime comfort. Generally dry with little rainfall.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
May in San Francisco, USA
⭐ Best TimeWeather
17°C°C / 63°F°F
5 days rainy days • 30mmmm
What to Expect
Cool, with highs near 17°C. Pack layers and a light jacket for daytime comfort. Generally dry with little rainfall.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Jun in San Francisco, USA
⭐ Best TimeWeather
18°C°C / 64°F°F
2 days rainy days • 10mmmm
What to Expect
Mild and comfortable, around 18°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall.
Crowd Level
🔴 High - Peak tourist season, book early
Jul in San Francisco, USA
⭐ Best TimeWeather
18°C°C / 64°F°F
0 days rainy days • 0mmmm
What to Expect
Mild and comfortable, around 18°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall.
Crowd Level
🔴 High - Peak tourist season, book early
Aug in San Francisco, USA
⭐ Best TimeWeather
19°C°C / 66°F°F
0 days rainy days • 0mmmm
What to Expect
Mild and comfortable, around 19°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall.
Crowd Level
🔴 High - Peak tourist season, book early
Sep in San Francisco, USA
⭐ Best TimeWeather
19°C°C / 66°F°F
2 days rainy days • 10mmmm
What to Expect
Mild and comfortable, around 19°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Oct in San Francisco, USA
⭐ Best TimeWeather
18°C°C / 64°F°F
6 days rainy days • 40mmmm
What to Expect
Mild and comfortable, around 18°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Nov in San Francisco, USA
⭐ Best TimeWeather
15°C°C / 59°F°F
8 days rainy days • 70mmmm
What to Expect
Cool, with highs near 15°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Dec in San Francisco, USA
Weather
13°C°C / 55°F°F
10 days rainy days • 100mmmm
What to Expect
Cool, with highs near 13°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy.
Crowd Level
🔴 High - Peak tourist season, book early
All Things to Do in San Francisco, USA
Golden Gate Bridge Sunrise & Marin Headlands Hike
natureWitness the iconic Golden Gate Bridge emerge from the morning mist with a sunrise visit. Afterward, explore the Marin Headlands for stunning, less-crowded perspectives of the bridge and the Pacific Ocean, with trails offering both coastal beauty and historical military sites.
Best time: Sep-Oct
Ferry Building Marketplace Culinary Journey
foodIndulge your senses at the Ferry Building Marketplace, a haven for local food artisans. Sample artisanal cheeses, freshly shucked oysters, and gourmet chocolates, then grab a coffee and enjoy the bustling waterfront atmosphere.
Exploratorium After Dark (21+)
activityExperience the Exploratorium, a world-renowned science museum, in a unique adult-only evening setting. Enjoy interactive exhibits, themed cocktails, and a lively atmosphere, making science both fun and sophisticated.
Best time: Year-round, but check their monthly themes
Balmy Alley Murals in the Mission District
culturalWander through Balmy Alley in the vibrant Mission District to discover a stunning outdoor gallery of colorful, politically charged murals. These powerful works of art offer a glimpse into the neighborhood's rich cultural history and activism.
Lands End Labyrinth & Coastal Trail
natureSeek out the hidden Lands End Labyrinth, a meditative stone circle perched above the Pacific. Combine this with a stroll along the Lands End Coastal Trail for dramatic cliffside views and the ruins of the Sutro Baths.
Hayes Valley Boutique Shopping & Coffee Culture
shoppingExplore Hayes Valley's charming streets, lined with independent boutiques offering unique fashion, artisanal home goods, and stylish accessories. Stop at one of the many excellent coffee shops for a perfectly brewed cup and people-watching.
North Beach Speakeasy Nightlife
nightlifeStep back in time and discover the hidden speakeasies and historic bars of North Beach, San Francisco's Beat Generation hub. Enjoy craft cocktails in intimate settings, often with live jazz or blues music filling the air.
Best time: Year-round, but especially lively on weekends
Japanese Tea Garden Serenity
attractionFind tranquility within the oldest public Japanese garden in the United States, located in Golden Gate Park. Admire the meticulously manicured landscapes, serene koi ponds, and traditional pagodas, offering a peaceful escape from the city bustle.
Best time: Spring for cherry blossoms, Fall for foliage
Planning your San Francisco, USA adventure? Enhance it with a customizable private tour guide via GoWithGuide—perfect for exploring beyond the city.
Getting Around San Francisco, USA
Muni Buses & Streetcars
San Francisco's extensive public transit network, operated by Muni, covers most of the city. Buses are great for reaching neighborhoods, while historic streetcars offer a charming way to travel along the Embarcadero and through the Financial District.
BART (Bay Area Rapid Transit)
BART is the regional rail system connecting San Francisco to the East Bay, Peninsula, and Oakland International Airport. It's efficient for longer distances and crossing the bay, but less useful for navigating within the city itself.
Cable Cars
These iconic moving landmarks are more of a tourist experience than practical transport, but they offer stunning views as they climb San Francisco's famous hills. The Powell-Hyde line is particularly scenic.
Ride-Sharing Services (Uber/Lyft)
Uber and Lyft are ubiquitous in San Francisco and offer convenient door-to-door service. They are a good option for groups, late-night travel, or when public transit routes are inconvenient.
Biking (Bay Wheels Bike Share)
San Francisco has an extensive bike-share program called Bay Wheels, with stations throughout the city. It's a fantastic way to explore neighborhoods and enjoy the waterfront, especially on a clear day.
Ferries (Golden Gate Ferry & SF Bay Ferry)
Ferries offer a scenic and often faster way to travel to Marin County (Sausalito, Larkspur) or the East Bay (Oakland, Alameda). They provide beautiful views of the city skyline and the Golden Gate Bridge.
💡 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 classic San Francisco fog, especially by the coast. For the best chance of sunshine and fewer crowds, aim for the shoulder seasons: April to May or September to October. You'll get milder weather, clearer skies, and a more relaxed vibe before the holiday rush.
How do I actually get around San Francisco without a car?
Honestly, ditch the idea of renting a car unless you're planning extensive day trips. San Francisco is notoriously difficult to park in and traffic can be a nightmare. Your best bet is a combination of the Muni (buses and light rail), BART (for longer distances and airport access), and ride-sharing services. Walking is also fantastic for exploring individual neighborhoods, just be prepared for those famous hills!
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 different weather within just a few miles. You might be basking in sunshine in the Mission District and then hit a chilly, foggy wall when you get to the Golden Gate Bridge. Always pack layers – a t-shirt, a sweater or fleece, and a windproof jacket are your best friends. You'll likely use all of them in a single day.
Beyond the Golden Gate Bridge and Alcatraz, what's a truly 'local' San Francisco experience?
Head to the Inner Sunset or Richmond districts for a taste of real neighborhood life. Explore Clement Street in the Richmond for incredible, authentic Asian cuisine that rivals Chinatown, or wander through Golden Gate Park's less-visited gems like the Japanese Tea Garden or the Conservatory of Flowers. Grabbing a coffee and pastry at a local bakery in these areas feels much more like living in the city than fighting for a photo op elsewhere.
Are there any specific local customs or etiquette I should be aware of?
San Francisco is generally pretty laid-back, but a few things stand out. People are very passionate about environmental issues, so recycling and composting are taken seriously. Also, don't be surprised if people are quite direct in conversation; it's not meant to be rude, just efficient. And tipping is standard for service, just like in most of the US.
I've heard about the hills. How bad are they really, and are there any tricks for tackling them?
The hills are no joke, especially if you're not used to them! They're part of the city's charm and offer incredible views, but they can be a workout. My best advice is to embrace them and wear comfortable shoes. For particularly steep stretches, look for the historic cable cars – they're not just a tourist attraction, they're a genuinely useful way to conquer some of the most iconic inclines without breaking a sweat.
Is San Francisco, USA expensive to visit?
Costs in San Francisco, USA vary a lot with your travel style and when you go, with prices generally peaking around Mar. Booking accommodation and activities ahead, travelling outside the busiest months, and comparing prices across booking sites are the most reliable ways to keep your trip affordable.
What is San Francisco, USA famous for?
San Francisco, USA is famous for Golden Gate Bridge Sunrise & Marin Headlands Hike, Lands End Labyrinth & Coastal Trail, and Balmy Alley Murals in the Mission District. Witness the iconic Golden Gate Bridge emerge from the morning mist with a sunrise visit. Afterward, explore the Marin Headlands for stunning, less-crowded perspectives of the bridge and the Pacific Ocean, with trails offering both coastal beauty and historical military sites. The best time to experience it all is during Mar or Apr.
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