Weather in Tehran: September
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Average day temperature: | 88.1°F |
| Average night temperature: | 73.5°F | |
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Number of sunny days: | 29 days |
| Day length: | 11.9 - 12.9 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Tehran |
weather in
October
October
| Tehran |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 92°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during September were 82.8°F and 73.7°F.
Sunny, partly cloudy and cloudy days
Almost all days of September in Tehran are sunny. Cloudy days are rare.
Precipitation total in September, in.
Precipitation total value in Tehran in September is 0.1 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 5.3 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 11.6.
Best time for vacation in Tehran
Tehran on a weather map
Places in Iran:
Name
°F
24 Hours Forecast
Tehran
Local time: 15:42
May 18, monday
1800
61°F
SE
17 mph
17 mph
2100
64°F
SE
8 mph
8 mph
May 19, tuesday
0000
64°F
SE
3 mph
3 mph
0300
63°F
E
4 mph
4 mph
0600
64°F
SE
5 mph
5 mph
0900
70°F
E
12 mph
12 mph
1200
73°F
E
11 mph
11 mph
1500
77°F
SE
10 mph
10 mph
