Climate in Teheran, Iran

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Teheran, Iran   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Teheran

THU May 26
30°C | 16°C
Sunny

Sunny

FRI May 27
30°C | 15°C
Sunny

Sunny

SAT May 28
30°C | 17°C
Sunny

Sunny

The best time of year to visit Teheran in Iran

Teheran experiences mild springs and autumns. Long, hot and dry summers and short but cold winters. Since there is some difference in altitude in the city you have different micro climates. The higher northern Tehran is cooler and has a more pleasant microclimate than the southern city parts which is very flat and more warm.

Summers are warm and hot with very little rainfall, a relative low humidity and with cool night temperatures. Light precipitation falls mainly between late autumn and mid spring, but none of these months can be called wet. The average annual rainfall is not higher than 230 millimeters (9 inch). The average temperature in July is 30 degrees Celsius (86 ° Fahrenheit) in South Tehran and 25 ° Celsius (77 ° Fahrenheit) in the northern city parts, with some extremes of 40 ° Celsius (105°F).

During the month of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).

Other facts from our historical climate data:

  • Does Teheran have a dry season?
    Yes, the months June, July, August, September and October are very dry.
  • Which is the warmest month in Teheran?
    July has an average maximum temperature of 36.0°C (96.8°F) and is the warmest month of the year.
  • Which is the coldest month in Teheran?
    The coldest month is January with an average maximum temperature of 7.0°C (44.6°F).
  • Which is the wettest month in Teheran?
    March tops the wettest month list with 84mm (3.3in) of rainfall.
  • Which is the driest month in Teheran?
    August is the driest month with 3mm (0.1in) of precipitation.
  • Which is the sunniest month in Teheran?
    July is the sunniest month with an average of 346 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.