Weather in Hannover in September
In an average September, Hannover sees a daily high around 19°C and a low around 11°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 14°C to 25°C |
| Average low | 11°C |
| Typical low range | 7°C to 14°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
32°C
2016-09-13
Lowest
9°C
1996-09-21
Low
Highest
19°C
2024-09-06
Lowest
1°C
2018-09-29
Feels-like
Highest
37°C
2023-09-11
Lowest
-2°C
2013-09-28
Humidity
Highest
17.0 g/m³
2024-09-04
Lowest
6.0 g/m³
2025-09-25
Wind
Highest
39 km/h
2017-09-13
Lowest
4 km/h
2002-09-19
Gust
Highest
102 km/h
2017-09-13
Lowest
12 km/h
1989-09-22
Precip
Wettest
131 mm
2001
Driest
18 mm
1997
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