Rotterdam weather in June
June in Rotterdam: nice, a little rain — one of the best months to visit.
#2 of 12 months in Rotterdam · #161 of 897 destinations to visit in June · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rotterdam in June
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Rotterdam climate normals — June
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 12.3 h/day | |
| Daylight | 16.6 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Rotterdam in June — FAQ
- Is June a good time to visit Rotterdam?
- June in Rotterdam: nice, a little rain — one of the best months to visit. It ranks #2 of 12 months for Rotterdam on SeasonMap's comfort score (91/100).
- What is the weather like in Rotterdam in June?
- In June, Rotterdam averages a daily high of 21.7°C and a low of 13.5°C, with about 78.5 mm of rain over roughly 11.4 rainy days.
- What is the air quality in Rotterdam in June?
- Rotterdam has a mean US Air Quality Index of about 53 in June.