Weather in Rotterdam, South Holland, The Netherlands in September
In an average September, Rotterdam sees a daily high around 19°C and a low around 13°C, based on 1981–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 15°C to 23°C |
| Average low | 13°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
30°C
2020-09-15
Lowest
11°C
1996-09-22
Low
Highest
20°C
2023-09-10
Lowest
7°C
2013-09-30
Feels-like
Highest
36°C
2023-09-10
Lowest
3°C
2013-09-28
Humidity
Highest
16.9 g/m³
2023-09-10
Lowest
6.6 g/m³
2018-09-29
Wind
Highest
64 km/h
2017-09-13
Lowest
8 km/h
2014-09-19
Precip
Wettest
192 mm
2001
Driest
23 mm
2016
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