Weather in Tehran in May
Tehran, Iran averages a high of 27.6°C (81.7°F) and low of 15°C (59°F) in May, with 4 rain days and 12.2 hours of daily sunshine. Travel score: 94.6/100 (Excellent). The best time to visit Tehran is September.
High
28°C82°F
Low
15°C59°F
🌧️
4
rain days
☀️
12.2
hrs/day sunshine
💧
34%
humidity
95— Excellent
May in Tehran is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Tehran?
How much does it rain in Tehran in May?
Tehran receives an average of 17.1mm of rainfall across 4 rainy days in May. The annual total is 315.7mm.
What should I pack for Tehran in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
Traveling to Iran in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31