When to go · Tehran, Iran
Best Time to Visit Tehran
Tehran has a four-season climate. The most comfortable months are April, October and May, based on five years of real temperature and rainfall records.
Go now
April, October, May
Comfortable and drier
Shoulder
November, March, August
Fewer crowds, a trade-off
Think twice
July, June
Hottest is July (38°C)
Tehran weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 9°C / 48°F | 0°C / 32°F | 29mm | cold, mostly dry |
| Feb | 13°C / 55°F | 2°C / 36°F | 35mm | cool, mostly dry |
| Mar | 18°C / 64°F | 7°C / 45°F | 56mm | mild, mostly dry |
| AprBEST | 26°C / 79°F | 14°C / 57°F | 13mm | warm, mostly dry |
| MayBEST | 30°C / 86°F | 17°C / 63°F | 11mm | hot, mostly dry |
| Jun | 37°C / 99°F | 23°C / 73°F | 1mm | very hot, mostly dry |
| Jul | 38°C / 100°F | 26°C / 79°F | 1mm | very hot, mostly dry |
| Aug | 36°C / 97°F | 24°C / 75°F | 0mm | very hot, mostly dry |
| Sep | 34°C / 93°F | 21°C / 70°F | 0mm | very hot, mostly dry |
| OctBEST | 26°C / 79°F | 14°C / 57°F | 13mm | warm, mostly dry |
| Nov | 17°C / 63°F | 7°C / 45°F | 28mm | mild, mostly dry |
| Dec | 12°C / 54°F | 3°C / 37°F | 37mm | cool, mostly dry |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Tehran plans around the seasons for you.