The temperatures in Haarlem in April are quite cold with temperatures between 7°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Haarlem during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Haarlem can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Haarlem in April 2026.
If you’re planning to visit Haarlem in the near future, we highly recommend that you review the 14 day weather forecast for Haarlem before you arrive.
Temperatures
13° / 7°
Rainy Days
3
Snowy Days
1
Dry Days
27
Rainfall
35
mm
Sun Hours
9.7
Hrs
