Weather in Rotterdam in September
In an average September, Rotterdam sees a daily high around 19°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 15°C to 23°C |
| Average low | 12°C |
| Typical low range | 8°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
31°C
2016-09-13
Lowest
10°C
1996-09-22
Low
Highest
19°C
2023-09-10
Lowest
3°C
2018-09-30
Feels-like
Highest
39°C
2020-09-15
Lowest
-1°C
2018-09-30
Humidity
Highest
16.7 g/m³
2023-09-10
Lowest
6.8 g/m³
1986-09-11
Wind
Highest
49 km/h
2017-09-13
Lowest
6 km/h
1990-09-16
Gust
Highest
91 km/h
2017-09-13
Lowest
12 km/h
1989-09-24
Precip
Wettest
163 mm
1993
Driest
24 mm
1997
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