+52.3808° · +4.6368° · ELEV 0m
Haarlem
The Netherlands · North Holland
Monthly weather averages for Haarlem, The Netherlands — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → FebruaryClimate Overview
Haarlem has a temperate climate. The warmest month is August (21°C average high) and the coolest is January (7°C).
№ 02
907 mm / yearRainfall by Month
Haarlem sees 907 mm of rain a year. The wettest month is October (100 mm); the driest is April (51 mm).
№ 03
June–SeptemberBest Time to Visit
June–September
13°C – 21°C · 11.1h sun
The best time to visit Haarlem is June–September, when temperatures average 13°C–21°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 | 6.9°C | 3.1°C | 85 mm | 3.8 h | 08:44 | 16:56 |
|---|---|---|---|---|---|---|
| February | 7.6°C | 2.8°C | 70 mm | 5.7 h | 07:58 | 17:53 |
| March | 9.6°C | 3.7°C | 61 mm | 7.9 h | 06:56 | 18:44 |
| April | 12.5°C | 5.9°C | 51 mm | 10.6 h | 06:44 | 20:38 |
| May | 16.1°C | 9.4°C | 55 mm | 11.6 h | 05:46 | 21:29 |
| June | 19.8°C | 13.2°C | 66 mm | 12.2 h | 05:18 | 22:05 |
| July | 20.9°C | 14.9°C | 74 mm | 12.1 h | 05:36 | 21:57 |
| August | 21.1°C | 15.1°C | 92 mm | 11.1 h | 06:24 | 21:08 |
| September | 19.0°C | 13.0°C | 80 mm | 9.2 h | 07:15 | 19:58 |
| October | 15.0°C | 10.3°C | 100 mm | 6.2 h | 08:05 | 18:48 |
| November | 10.4°C | 6.3°C | 89 mm | 4.5 h | 08:02 | 16:49 |
| December | 8.0°C | 4.4°C | 84 mm | 3.2 h | 08:45 | 16:28 |
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Temperature, rainfall and sunshine, month by month.