Weather in Lyon in September
In an average September, Lyon 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 | 17°C to 28°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
2023-09-10
Lowest
9°C
2020-09-27
Low
Highest
19°C
2015-09-16
Lowest
1°C
1995-09-30
Feels-like
Highest
39°C
1987-09-14
Lowest
-1°C
1995-09-30
Humidity
Highest
17.0 g/m³
1987-09-16
Lowest
6.1 g/m³
2018-09-25
Wind
Highest
41 km/h
2015-09-16
Lowest
5 km/h
1995-09-05
Gust
Highest
94 km/h
2015-09-16
Lowest
13 km/h
2004-09-30
Precip
Wettest
275 mm
1993
Driest
14 mm
1985
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