Rotterdam Weather Averages
Climate averages for Rotterdam based on 10 years of historical data.
Annual avg temp
11.7°C
Annual avg high
14.8°C
Annual avg low
8.7°C
Record high
38°C
Record low
-10°C
Annual rainfall
902 mm
Rainy days
154
Sunshine
2.7h/day
Humedad
74%
Average Rotterdam temperatures by month
Avg high
Avg low
Average rainfall in Rotterdam by month
Rainfall (mm)
Sunshine hours in Rotterdam by month
Sunshine (h/day)
Humidity in Rotterdam by month
Average humidity
Sea temperature in Rotterdam by month
Sea temp
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine | Sea Temp |
|---|---|---|---|---|---|
| Clima en enero | 7°C | 3°C | 79 mm | 1.4h | 6.4°C |
| Clima en febrero | 8°C | 3°C | 69 mm | 2.2h | 6.8°C |
| Clima en marzo | 10°C | 4°C | 69 mm | 2.7h | 7.7°C |
| Clima en abril | 14°C | 6°C | 57 mm | 3.3h | 10.0°C |
| Clima en mayo | 17°C | 10°C | 66 mm | 3.7h | 13.9°C |
| Clima en junio | 21°C | 13°C | 75 mm | 4.7h | 17.6°C |
| Clima en julio | 22°C | 15°C | 78 mm | 3.6h | 19.3°C |
| Clima en agosto | 23°C | 15°C | 78 mm | 3.7h | 20.2°C |
| Clima en septiembre | 20°C | 13°C | 83 mm | 3.1h | 19.4°C |
| Clima en octubre | 15°C | 10°C | 86 mm | 2.1h | 15.6°C |
| Clima en noviembre | 11°C | 6°C | 83 mm | 1.4h | 11.3°C |
| Clima en diciembre | 8°C | 5°C | 79 mm | 1.1h | 7.7°C |