Rotterdam weather in April
April in Rotterdam: cool, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Rotterdam · #472 of 897 destinations to visit in April · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rotterdam in April
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Rotterdam climate normals — April
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 41°F | |
| Rainfall | 46 mm / 1.8 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 13.9 h | |
| Wind | 21 km/h / 13 mph | |
| Snowfall | 1.1 cm / 0.4 in | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Rotterdam in April — FAQ
- Is April a good time to visit Rotterdam?
- April in Rotterdam: cool, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Rotterdam on SeasonMap's comfort score (80/100).
- What is the weather like in Rotterdam in April?
- In April, Rotterdam averages a daily high of 13.3°C and a low of 5°C, with about 46 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Rotterdam in April?
- Rotterdam has a mean US Air Quality Index of about 43 in April.
- Does it snow in Rotterdam in April?
- Rotterdam sees roughly 1.1 cm of snowfall in April.