When is the best time to go to Tehran?

When is the best time to go to Tehran? Here's some information to help you in your decision:

  • The best months for good weather in Tehran are April, May, June, July, August, September and October
  • On average, the warmest months are June, July and August
  • January is the coldest month of the year

For full information about the climate and weather in Tehran a specific month, click on the corresponding line below:

January 38°F/47°F
February 40°F/50°F
March 45°F/59°F
April 54°F/70°F
May 68°F/83°F
June 77°F/94°F
July 83°F/99°F
August 79°F/95°F
September 72°F/88°F
October 58°F/74°F
November 47°F/58°F
December 40°F/50°F

Weather and climate in Tehran

  • Between january and february the climate is the worst possible. In average, on the morning it is 32°F.
  • In the month of march the climate is not good, but still OK. the thermometer goes up to 59°F°C and, in march, 8 days of rain are expected.
  • From april to july the climate is favorable. It is for example 99°F as maximum temperature in july.
  • From august to september the climate is perfect. It is for example 88°F as maximum temperature in september and, in september, 3 days of rain are expected.
  • In october the climate is beautiful. At lunchtime, it's 72°F in average and it rains about 1.1in each month.
  • In the month of november the climate is okay. The record temperature this month is 72°F and it rains about 24% of the time in november.
  • In december the climate is very unfavorable. The temperature rises to 50°F and it rains about 19% of the time in december.

Tehran : DSC_1751

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Charts: temperature and rainfall in Tehran

In the charts below, you can see the following seasonal norms for the city of Tehran: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours


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Map of Iran

Tehran appears on the map below with a blue icon. The other cities or locations in Iran appear on the map with a black icon. Click for information about the climate.

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