December weather in Rotterdam, Netherlands
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 7.7°C |
|---|---|
| Average low | 3.6°C |
| Average mean | 5.7°C |
| Total precipitation | 438 mm |
| Rainy days | 114 |
| Average precipitation hours | 6.4 h |
| Average max wind speed | 22.6 km/h |
| Average sunshine | 2.7 h/day |
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