Rotterdam weather by month
Rotterdam has mild summers, cool winters and moderate rain. The most pleasant months are June to August.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 44°F 7°C | 35°F 2°C | 2.9 in 74 mm | Dry | Weak sun |
| February | 45°F 7°C | 35°F 2°C | 2.6 in 66 mm | Dry | Weak sun |
| March | 51°F 10°C | 38°F 3°C | 2.4 in 61 mm | Dry | Moderate sun |
| April | 58°F 15°C | 41°F 5°C | 1.7 in 44 mm | Dry | Sunny |
| May | 65°F 18°C | 47°F 8°C | 2.0 in 52 mm | Comfortable | Sunny |
| June | 69°F 21°C | 52°F 11°C | 2.8 in 72 mm | Comfortable | Sunny |
| July | 73°F 23°C | 56°F 14°C | 3.6 in 91 mm | A little humid | Sunny |
| August | 73°F 23°C | 56°F 13°C | 3.4 in 86 mm | A little humid | Sunny |
| September | 67°F 20°C | 52°F 11°C | 3.3 in 85 mm | Comfortable | Moderate sun |
| October | 59°F 15°C | 46°F 8°C | 3.9 in 99 mm | Comfortable | Weak sun |
| November | 51°F 11°C | 40°F 5°C | 3.6 in 92 mm | Dry | Weak sun |
| December | 45°F 7°C | 36°F 2°C | 3.7 in 94 mm | Dry | Weak sun |
Cities with a climate like Rotterdam
Whole-year match out of 100, one city per country, seasons lined up across the equator.