Weather in Karlsruhe in September
In an average September, Karlsruhe sees a daily high around 20°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 15°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
32°C
2016-09-13
Lowest
10°C
2020-09-26
Low
Highest
20°C
2024-09-01
Lowest
3°C
2002-09-28
Feels-like
Highest
37°C
2024-09-01
Lowest
-1°C
1987-09-30
Humidity
Highest
17.0 g/m³
1987-09-18
Lowest
5.6 g/m³
2018-09-29
Wind
Highest
36 km/h
2019-09-29
Lowest
5 km/h
1997-09-05
Gust
Highest
96 km/h
2018-09-23
Lowest
12 km/h
2010-09-30
Precip
Wettest
162 mm
2025
Driest
19 mm
2023
See Karlsruhe's live weather grade →
Visiting Karlsruhe in September? See how its comfort stacks up against where you live.
Compare Karlsruhe with your city →