Weather in Frankfurt am Main in September
In an average September, Frankfurt am Main sees a daily high around 20°C and a low around 11°C, based on 1980–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 15°C to 27°C |
| Average low | 11°C |
| Typical low range | 7°C to 15°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
33°C
2024-09-01
Lowest
10°C
1984-09-07
Low
Highest
19°C
2024-09-05
Lowest
3°C
2002-09-28
Feels-like
Highest
39°C
2024-09-05
Lowest
-2°C
1995-09-29
Humidity
Highest
15.6 g/m³
2011-09-10
Lowest
5.3 g/m³
1983-09-08
Wind
Highest
44 km/h
2018-09-23
Lowest
4 km/h
1998-09-19
Gust
Highest
105 km/h
2018-09-23
Lowest
10 km/h
2025-09-29
Precip
Wettest
141 mm
2022
Driest
16 mm
1982
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