Rotterdam weather in July
July in Rotterdam: nice, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Rotterdam · #83 of 897 destinations to visit in July · comfort 93/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rotterdam in July
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Rotterdam climate normals — July
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 58°F | |
| Rainfall | 62 mm / 2.4 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 11.6 h/day | |
| Daylight | 16.2 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Rotterdam in July — FAQ
- Is July a good time to visit Rotterdam?
- July in Rotterdam: nice, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Rotterdam on SeasonMap's comfort score (93/100).
- What is the weather like in Rotterdam in July?
- In July, Rotterdam averages a daily high of 21.7°C and a low of 14.4°C, with about 61.7 mm of rain over roughly 13 rainy days.
- What is the air quality in Rotterdam in July?
- Rotterdam has a mean US Air Quality Index of about 48 in July.