Tehran weather

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The weather guide for Tehran, Iran 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.

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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.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Tehran weather with the USA

Below the Tehran weather chart shows average maximum daytime temperature for Tehran, Iran and the USA (Washington).

Maximum daytime temperature (°C)

Tehran, Iran
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Iran right now?

Below are the temperatures expected today at popular destinations in Iran. Select a destination to compare today's forecast with average weather conditions.

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