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05:56
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17:57
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14:37
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00:12
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View stargazing scoreWeather in Tehran tomorrow, September 21, 2026
Plan for bright conditions in Tehran on September 21, 2026, though cloud cover thickens for a spell near 00:00. The day as a whole still leans toward sunshine. The opening hours look fair, as cloud stays near 18% around 00:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 25°C toward a daytime high of about 33°C. Expect humidity between 9% and 19%, most humid near 05:00. Airflow remains manageable, reaching about 2.5 km/h around 04:00.
Through the afternoon skies look more workable, with cloud near 0% around 12:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility around 16.1 km. Daylight runs from 05:57 to 17:56, lasting 11 hours 58 minutes of sunlight today.
The practical takeaway for Tehran is a bright September 21, 2026, ideal for outdoor errands before temperatures ease from about 33°C.
Frequently asked questions about weather in Tehran
How warm does it get in Tehran?
The warmest month in Tehran is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Tehran?
The coldest month in Tehran is January, with average low temperatures of -6°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Tehran?
The wettest month in Tehran is March, with an average of 60mm of precipitation.
What is the driest time of year in Tehran?
The driest month in Tehran is August, with an average of 1mm of precipitation.
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