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Best time to visit Tehran
Find the best time to visit Tehran and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.
- Best time to visit
- Weather by month
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Tehran by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Iran
When is the best time to visit Tehran?
The best time to visit Tehran is May based on the following average weather conditions.
Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- 5Jan
- 8Feb
- 14Mar
- 20Apr
- 26May
- 32Jun
- 35Jul
- 34Aug
- 30Sep
- 22Oct
- 15Nov
- 8Dec
Which is the hottest month in Tehran?
The hottest time of year in Tehran is normally July. Expect maximum daytime temperatures to reach 35°C with high heat and humidity.
Which month has the most rain in Tehran?
In terms of rainfall, March is usually the wettest month in Tehran with 40mm on average. There are normally 11 days in March with some rain.
When is it sunniest in Tehran?
The sunniest time of year in Tehran is normally September with bright sunshine on average for 80% of daylight hours; that's 10 hours of sunshine per day.
Best time to visit
The weather guide for Iran (Tehran) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Iran travel features
Do you want to learn more about Iran? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Iran.
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