May weather in Rotterdam, Netherlands
Averages from 155 days in May across 2020–2024.
Typical conditions
| Average high | 17.5°C |
|---|---|
| Average low | 9°C |
| Average mean | 13.2°C |
| Total precipitation | 375.8 mm |
| Rainy days | 100 |
| Average precipitation hours | 5 h |
| Average max wind speed | 20.5 km/h |
| Average sunshine | 11.6 h/day |
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