Tehran in september: average Weather, Temperature and Climate
Weather in Tehran in september 2025
The weather in Tehran in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
68°F
Clear/Sunny
89% of time
8%
5%
1%
Weather at 12pm
88°F
Clear/Sunny
91% of time
7%
4%
Weather at 6pm
85°F
Clear/Sunny
90% of time
6%
6%
Weather at 3am
68°F
89%
9%
4%
1%
Evolution of daily average temperature and precipitation in Tehran in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Tehran in september.
The climate of Tehran in september is perfect
In september in Tehran, the climate is quite dry ; it does not rain often (0.6in of rainfall over 1 days).
The climate is very warm in this location the month of september. Temperatures are up to 92°F. The seasonal minimum is 68°F. Thus, the mean temperature average on this month of september in Tehran is 79°F. Note that seasonal normals are in contrast with those observed in Tehran in september with a maximum record of 103°F in 2021 and a minimum record of 50°F in 2009. You can hope to have about 24 days with temperatures up to 86°F, or 80 of time.
On this month of september, day length in Tehran is generally 12:24. The sun rises at 05:47 and sunset is at 18:11.
With a perfect climate, this month is advisable to go there in Iran.
Seasonal average climate and temperature of Tehran in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 103°F (2021) | ||||
| Lowest record temperature | 50°F (2009) | ||||
| Number of days at +86°F | 24 day(s) (80%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.6in | ||||
| Number of days with rainfall | 1 day(s) (3%) | ||||
| Record daily rainfall | 0.7in (2018) | ||||
| Other climate data | |||||
| Humidity | 30% | ||||
| Visibility | 9.96km | ||||
| Cloud cover | 4% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:47 | ||||
| Time of sunset | 18:11 | ||||
| Length of day | 12:24 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Tehran in september 2024:
72°F to 88°F
74°F to 86°F
76°F to 86°F
76°F to 90°F
76°F to 90°F
68°F to 85°F
63°F to 81°F
65°F to 83°F
68°F to 85°F
72°F to 86°F
72°F to 86°F
77°F to 92°F
70°F to 85°F
65°F to 77°F
61°F to 76°F
59°F to 76°F
68°F to 81°F
67°F to 77°F
59°F to 76°F
61°F to 79°F
63°F to 81°F
67°F to 83°F
70°F to 86°F
74°F to 88°F
65°F to 81°F
59°F to 74°F
58°F to 74°F
52°F to 65°F
47°F to 58°F
54°F to 65°F
Map: other cities in Iran in september
Cities near Tehran:
| Tochal in september | perfect weather |
| Karaj in september | perfect weather |
| Mount Damavand in september | perfect weather |
| Amol in september | perfect weather |
| Alamut in september | perfect weather |
| Qazvin in september | perfect weather |
| Ramsar in september | perfect weather |
| Maranjab Desert in september | perfect weather |
| Kachan in september | perfect weather |
| Badab-e Surt in september | perfect weather |
| Abyaneh in september | perfect weather |
| Arak in september | perfect weather |
Click over cities on the map for information about the weather in september.
Tehran
perfect weather
good
tolerable
bad
very bad
Weather data for Tehran in september:
Weather data for Tehran for september are derived from an average of the weather forecast since 2009 in Tehran. There is a margin of error and these forecasts are to be considered as general information only. The weather in Tehran can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Tehran.