Weather in Nantes in September
In an average September, Nantes sees a daily high around 22°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 18°C to 27°C |
| Average low | 12°C |
| Typical low range | 8°C to 16°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
34°C
2023-09-04
Lowest
11°C
1986-09-17
Low
Highest
21°C
2023-09-04
Lowest
3°C
2010-09-26
Feels-like
Highest
42°C
2023-09-07
Lowest
0°C
2010-09-26
Humidity
Highest
17.2 g/m³
2006-09-04
Lowest
6.1 g/m³
1996-09-08
Wind
Highest
51 km/h
1993-09-13
Lowest
5 km/h
1992-09-05
Gust
Highest
97 km/h
1995-09-07
Lowest
13 km/h
1982-09-08
Precip
Wettest
140 mm
1999
Driest
5 mm
2018
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