+51.9225° · +4.4792° · ELEV 0m
Rotterdam
The Netherlands · South Holland
Monthly weather averages for Rotterdam, The Netherlands — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → FebruaryClimate Overview
Rotterdam has a temperate climate. The warmest month is July (22°C average high) and the coolest is January (7°C).
№ 02
845 mm / yearRainfall by Month
Rotterdam sees 845 mm of rain a year. The wettest month is October (83 mm); the driest is April (49 mm).
№ 03
June–SeptemberBest Time to Visit
June–September
12°C – 22°C · 11.1h sun
The best time to visit Rotterdam is June–September, when temperatures average 12°C–22°C with 11.1 sunshine hours per day.
Some visitors prefer April–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 7.0°C | 2.5°C | 80 mm | 3.9 h | 08:42 | 16:59 |
|---|---|---|---|---|---|---|
| February | 8.1°C | 2.4°C | 64 mm | 5.7 h | 07:57 | 17:55 |
| March | 10.5°C | 3.3°C | 65 mm | 7.8 h | 06:56 | 18:45 |
| April | 13.7°C | 5.4°C | 49 mm | 10.5 h | 06:45 | 20:38 |
| May | 17.4°C | 9.0°C | 59 mm | 11.5 h | 05:48 | 21:28 |
| June | 21.3°C | 13.0°C | 66 mm | 12.2 h | 05:22 | 22:03 |
| July | 22.3°C | 14.6°C | 74 mm | 12.0 h | 05:39 | 21:55 |
| August | 22.3°C | 14.7°C | 80 mm | 11.1 h | 06:26 | 21:07 |
| September | 19.7°C | 12.4°C | 69 mm | 9.2 h | 07:16 | 19:58 |
| October | 15.4°C | 9.8°C | 83 mm | 6.3 h | 08:05 | 18:49 |
| November | 10.5°C | 5.7°C | 77 mm | 4.5 h | 08:01 | 16:52 |
| December | 8.0°C | 3.8°C | 79 mm | 3.3 h | 08:43 | 16:31 |