✓ Updated May 2026
Weather data and travel information verified current
Best Time to Visit Tehran, Iran: May or Oct 2026

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Discover tours, activities, and experiences in Tehran, Iran
Quick Answer:
Spring, particularly from April to June, offers an inspiring time to explore Tehran, Iran. Imagine the crisp morning air carrying the scent of blooming flowers as you wander through ancient palaces, or the vibrant energy of the bustling bazaars under a gentle sun. The weather is pleasantly mild, perfect for enjoying the city's many parks and outdoor cafes. Later, in autumn (September to November), the city is bathed in the warm glow of golden sunsets, and the cooler temperatures make exploring the inspiring mountain trails surrounding the city a delight.
Best Months to Visit:
Airport Code
IKA
Coordinates
35.69°, 51.39°
Climate Overview
Tehran's climate offers a dramatic dance between extremes, shaped by the towering Alborz mountains. Spring arrives with a gentle awakening, as the city's numerous gardens burst into vibrant color, perfuming the air with blossoms and making it the perfect time for outdoor exploration and Nowruz festivities. Summer blazes with dry heat, a time when the city seeks refuge in cooler mountain breezes or the shade of ancient courtyards, though evenings offer a pleasant respite. Autumn ushers in a crisp, golden beauty, with clear skies ideal for wandering through bustling bazaars and enjoying the changing foliage. Winter can bring a biting chill and occasional snow dusting the mountains, creating a stark, beautiful contrast and a cozy atmosphere indoors.
Best months at a glance: Mar, Apr, May, Oct
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
Planning a Tehran, Iran trip? Explore what's available.
Top Things to Do
Wander Through Golestan Palace's Mirror Hall
Step into a dazzling world at Golestan Palace, where the Hall of Mirrors is an absolute spectacle of intricate mosaic work. Imagine the Qajar kings holding court amidst this shimmering artistry; visit in the late afternoon to catch the light dancing off the thousands of tiny mirrors, creating an unforgettable, almost surreal, ambiance.
Savor a Traditional Persian Meal in Darband
Escape the city bustle by heading to Darband, a charming mountain village in Tehran's north. Enjoy a leisurely picnic or dine at one of the many riverside restaurants, feasting on kebabs and hearty stews while listening to the gentle flow of the stream – a perfect urban oasis.
Explore the Grand Bazaar's Hidden Caravanserais
Beyond the bustling main aisles of the Grand Bazaar, seek out the quieter, historic caravanserais. These ancient courtyards, once resting places for traders, now house artisan workshops and tiny tea houses; get lost in the labyrinthine alleys and discover the authentic heart of Tehran's commerce.
Hike to the Summit of Tochal Mountain
For breathtaking panoramic views of the sprawling metropolis below, take the Tehran Milad Tower cable car or hike up Tochal Mountain. The fresh mountain air is a welcome respite, and on a clear day, you can see for miles; pack a picnic and enjoy the stunning contrast between nature and the urban landscape.
💡 Travel Tip: For the best value on hotels during this season, check current rates on Trip.com.
Essential Travel Tips
Forget your credit cards; Iran operates on a cash-only basis for most transactions. Bring enough US Dollars or Euros to exchange at the airport or official exchange offices (Sarat-e Avali) in Tehran. ATMs for foreign cards are unreliable, so having physical cash is essential for everything from taxis to souvenirs.
Mastering Tehran's metro is your golden ticket to affordable and efficient travel. It's clean, safe, and incredibly cheap, with separate carriages for women (though mixed carriages are also fine). For a more local experience, consider using ride-sharing apps like Snapp or Tap30, which are widely used and much cheaper than traditional taxis.
Dress modestly to show respect for local customs; for women, this means covering your hair with a headscarf (hijab) and wearing loose-fitting clothing that covers your arms and legs. Men should avoid shorts and sleeveless shirts. This isn't just about rules, it's about blending in and having smoother interactions with locals.
Don't leave Tehran without trying 'Dizi' (a hearty lamb stew) at a traditional restaurant, or grabbing a 'Kebab Koobideh' from a street vendor for a quick, delicious bite. For a sweet treat, seek out 'Bastani Sonnati' (saffron ice cream) – it's a revelation!
Tehran is generally a very safe city, even for solo travelers, but it's always wise to be aware of your surroundings, especially in crowded bazaars like Tajrish or Grand Bazaar. Avoid discussing sensitive political topics with strangers, and trust your instincts if a situation feels off.
Pack layers, as Tehran's weather can fluctuate significantly between day and night, and depending on the season. Comfortable walking shoes are a must, as you'll be doing a lot of exploring on foot, and a small backpack will be handy for carrying essentials like water, snacks, and your headscarf.

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Weather Details
Monthly Weather Data Table
| Month | High (°C) | Low (°C) | High (°F) | Low (°F) | Rainfall (mm) | Rain Days | Daylight (h) |
|---|---|---|---|---|---|---|---|
| Jan | 7°C | 0°C | 45°F | 32°F | 36mm | 6 days | 10.5h |
| Feb | 10°C | 2°C | 50°F | 36°F | 35mm | 6 days | 11.5h |
| Mar | 15°C | 6°C | 59°F | 43°F | 41mm | 7 days | 12.5h |
| Apr | 21°C | 10°C | 70°F | 50°F | 27mm | 5 days | 13.5h |
| May | 27°C | 15°C | 81°F | 59°F | 12mm | 2 days | 14h |
| Jun | 32°C | 19°C | 90°F | 66°F | 2mm | 0 days | 14.5h |
| Jul | 34°C | 22°C | 93°F | 72°F | 1mm | 0 days | 14h |
| Aug | 33°C | 21°C | 91°F | 70°F | 1mm | 0 days | 13.5h |
| Sep | 29°C | 18°C | 84°F | 64°F | 5mm | 1 day | 12.5h |
| Oct | 22°C | 12°C | 72°F | 54°F | 19mm | 3 days | 11.5h |
| Nov | 15°C | 6°C | 59°F | 43°F | 25mm | 4 days | 10.5h |
| Dec | 9°C | 1°C | 48°F | 34°F | 30mm | 5 days | 10h |
Tehran, Iran Month by Month: Complete Guide
Planning your trip to Tehran, Iran? Here's what to expect each month:
Jan in Tehran, Iran
Weather
7°C°C / 45°F°F
6 days rainy days • 36mmmm
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
Feb in Tehran, Iran
Weather
10°C°C / 50°F°F
6 days rainy days • 35mmmm
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
Mar in Tehran, Iran
⭐ Best TimeWeather
15°C°C / 59°F°F
7 days rainy days • 41mmmm
What to Expect
Spring begins, mild weather. Shoulder season with moderate crowds.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Apr in Tehran, Iran
⭐ Best TimeWeather
21°C°C / 70°F°F
5 days rainy days • 27mmmm
What to Expect
Spring in full bloom. Pleasant temperatures and growing tourist activity.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
May in Tehran, Iran
⭐ Best TimeWeather
27°C°C / 81°F°F
2 days rainy days • 12mmmm
What to Expect
Late spring, excellent weather. One of the best times to visit for most travelers.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Jun in Tehran, Iran
Weather
32°C°C / 90°F°F
0 days rainy days • 2mmmm
What to Expect
Early summer, warm and sunny. Peak season begins, book accommodations early.
Crowd Level
🔴 High - Peak tourist season, book early
Jul in Tehran, Iran
Weather
34°C°C / 93°F°F
0 days rainy days • 1mmmm
What to Expect
Peak summer season. Hot weather and highest tourist crowds. Most expensive time.
Crowd Level
🔴 High - Peak tourist season, book early
Aug in Tehran, Iran
Weather
33°C°C / 91°F°F
0 days rainy days • 1mmmm
What to Expect
Peak summer continues. Very crowded but great weather for outdoor activities.
Crowd Level
🔴 High - Peak tourist season, book early
Sep in Tehran, Iran
Weather
29°C°C / 84°F°F
1 day rainy days • 5mmmm
What to Expect
Early fall, shoulder season. Weather still good, crowds decreasing. Great value.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Oct in Tehran, Iran
⭐ Best TimeWeather
22°C°C / 72°F°F
3 days rainy days • 19mmmm
What to Expect
Fall season, mild temperatures. Lower crowds and good prices. Comfortable for sightseeing.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Nov in Tehran, Iran
⭐ Best TimeWeather
15°C°C / 59°F°F
4 days rainy days • 25mmmm
What to Expect
Late fall, cooler weather. Off-season begins, significant discounts available.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Dec in Tehran, Iran
Weather
9°C°C / 48°F°F
5 days rainy days • 30mmmm
What to Expect
Winter season, holiday atmosphere. Festive but can be cold. Mixed crowds.
Crowd Level
🔴 High - Peak tourist season, book early
All Things to Do in Tehran, Iran
Wander Through Golestan Palace's Mirror Hall
attractionStep into a dazzling world at Golestan Palace, where the Hall of Mirrors is an absolute spectacle of intricate mosaic work. Imagine the Qajar kings holding court amidst this shimmering artistry; visit in the late afternoon to catch the light dancing off the thousands of tiny mirrors, creating an unforgettable, almost surreal, ambiance.
Best time: Apr-May, Sep-Oct
Savor a Traditional Persian Meal in Darband
foodEscape the city bustle by heading to Darband, a charming mountain village in Tehran's north. Enjoy a leisurely picnic or dine at one of the many riverside restaurants, feasting on kebabs and hearty stews while listening to the gentle flow of the stream – a perfect urban oasis.
Best time: Spring and Autumn
Explore the Grand Bazaar's Hidden Caravanserais
shoppingBeyond the bustling main aisles of the Grand Bazaar, seek out the quieter, historic caravanserais. These ancient courtyards, once resting places for traders, now house artisan workshops and tiny tea houses; get lost in the labyrinthine alleys and discover the authentic heart of Tehran's commerce.
Best time: Anytime, but weekdays are less crowded
Hike to the Summit of Tochal Mountain
natureFor breathtaking panoramic views of the sprawling metropolis below, take the Tehran Milad Tower cable car or hike up Tochal Mountain. The fresh mountain air is a welcome respite, and on a clear day, you can see for miles; pack a picnic and enjoy the stunning contrast between nature and the urban landscape.
Best time: Apr-Jun, Sep-Oct
Experience a Traditional 'Zourkhaneh' Workout
activityWitness or even participate in a 'Zourkhaneh' (house of strength) session, an ancient Persian martial art and ritual. The rhythmic chanting, drumming, and athletic feats performed by the athletes are a powerful cultural immersion, offering a glimpse into a unique aspect of Iranian heritage.
Best time: Anytime, check local schedules
Discover Contemporary Art at the Museum of Contemporary Art
culturalWhile often overshadowed by historical sites, Tehran's Museum of Contemporary Art boasts an impressive collection of Western and Iranian modern art, including works by Picasso and Warhol. It's a surprisingly sophisticated cultural hub, offering a different perspective on Iran's artistic landscape.
Best time: Anytime
Enjoy a Rooftop View and Coffee in North Tehran
activityVenture into the trendy neighborhoods of north Tehran and find a cafe with a rooftop terrace. Sip on a fragrant Persian tea or a strong coffee while watching the sunset paint the Alborz mountains and the city lights begin to twinkle below – a modern, relaxed way to experience Tehran's vibrant social scene.
Best time: Spring and Autumn evenings
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Getting Around Tehran, Iran
Tehran Metro
The Tehran Metro is extensive, clean, and efficient, connecting most major parts of the city and beyond. It's the most reliable way to avoid traffic, especially during peak hours, and is surprisingly affordable.
Snapp (Ride-hailing App)
Snapp is the Iranian equivalent of Uber or Lyft and is incredibly popular and user-friendly. It's a fantastic option for getting around quickly, especially when the metro doesn't go directly to your destination, or for late-night travel.
Shared Taxis (Savari)
These are a more traditional and often faster way to travel between specific points, especially along main avenues or to intercity bus terminals. You'll see them waiting at designated spots, often with their destination displayed on the windshield.
Private Taxis
Available everywhere, private taxis offer door-to-door service and are convenient for luggage or when traveling with a group. They are more expensive than other options but provide comfort and flexibility.
Buses
Tehran has a comprehensive bus network, including dedicated BRT (Bus Rapid Transit) lines that are fast and efficient. They are the cheapest way to get around but can be challenging for non-Farsi speakers.
💡 Travel Tip: This season usually means better deals — check what's available on Trip.com.
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Frequently Asked Questions
When is the absolute best time to visit Tehran, and what should I pack for it?
For pleasant weather and fewer crowds, aim for spring (April-May) or autumn (September-October). The city can get quite hot in the summer and chilly in the winter, so pack layers. Think light jackets, comfortable walking shoes, and modest clothing that covers your shoulders and knees – this is essential for respecting local customs, especially when visiting religious sites.
How do I navigate Tehran like a local, and what's the best way to get around?
Tehran's metro system is surprisingly efficient, clean, and affordable, connecting most major attractions. It's definitely the way to go to avoid traffic, which can be intense! For shorter distances or exploring specific neighborhoods, consider using ride-sharing apps like Snapp; they're widely used and very convenient. Just be prepared for a bit of hustle and bustle on the streets.
What are some must-try local foods or drinks that I shouldn't miss?
You absolutely must try 'Dizi' (a hearty lamb stew, often served in a stone pot) and 'Kabab Koobideh' (ground lamb or beef skewers) – they're staples for a reason! For a refreshing drink, seek out 'Doogh', a savory yogurt-based beverage, which might sound unusual but is incredibly popular. Don't be afraid to ask for recommendations at local eateries; the flavors are truly unforgettable.
Beyond the famous museums, are there any lesser-known spots that offer a real glimpse into Tehran's culture?
Absolutely! Wander through the Grand Bazaar, but make sure to explore its quieter side alleys where artisans still practice traditional crafts. Also, visit the Darband or Darakeh valleys on the city's northern edge; locals flock here for fresh air, teahouses, and riverside dining, especially on weekends. It's a fantastic way to see how Tehranians relax and socialize.
What are the key cultural etiquette points I should be aware of as a visitor?
Respect is paramount. Always dress modestly, covering arms and legs, and women will need to wear a headscarf in public. Greetings are warm; a handshake is usually fine for men and women, but wait for the woman to extend her hand first. Public displays of affection are generally frowned upon, so keep it subtle.
Is it easy to exchange money or use credit cards in Tehran?
It's best to bring enough cash (US Dollars or Euros are widely accepted for exchange) as international credit cards are generally not usable due to sanctions. You'll find exchange bureaus (Sarafis) in many areas, especially near the Grand Bazaar, and they usually offer better rates than hotels. ATMs are available, but they often only work with local Iranian bank cards.
How many days do you need in Tehran, Iran?
We recommend spending 3-5 days in Tehran, Iran 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 Tehran, Iran expensive to visit?
Tehran, Iran 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 Tehran, Iran famous for?
Tehran, Iran is famous for Hike to the Summit of Tochal Mountain, Discover Contemporary Art at the Museum of Contemporary Art, and Wander Through Golestan Palace's Mirror Hall. For breathtaking panoramic views of the sprawling metropolis below, take the Tehran Milad Tower cable car or hike up Tochal Mountain. The fresh mountain air is a welcome respite, and on a clear day, you can see for miles; pack a picnic and enjoy the stunning contrast between nature and the urban landscape. The best time to experience it all is during Mar or Apr.
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