The weather in Teheran in August is very hot. The average temperatures are between 26°C and 37°C, drinking water regularly is advisable.
There shouldn't be any rainy days in in Teheran during August. Having said that, the days are very hot in August so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Teheran in August 2025.
If you’re planning to visit Teheran in the near future, we highly recommend that you review the 14 day weather forecast for Teheran before you arrive.
Temperatures
37° / 26°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
4
mm
Sun Hours
12.0
Hrs
