Weather in Tehran, Iran in September
In an average September, Tehran sees a daily high around 32°C and a low around 18°C, based on 1981–2026 of local climate records.
| Average high | 32°C |
|---|---|
| Typical high range | 28°C to 35°C |
| Average low | 18°C |
| Typical low range | 15°C to 21°C |
| Average daily precipitation | 0 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
39°C
2021-09-03
Lowest
20°C
2024-09-29
Low
Highest
24°C
2008-09-02
Lowest
9°C
1989-09-24
Feels-like
Highest
39°C
2017-09-08
Lowest
6°C
1981-09-24
Humidity
Highest
10.9 g/m³
2015-09-18
Lowest
2.1 g/m³
1986-09-06
Wind
Highest
36 km/h
2010-09-15
Lowest
10 km/h
2023-09-13
Precip
Wettest
41 mm
2016
Driest
0 mm
1999
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