The weather in Harlingen in May is very hot. The average temperatures are between 23°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Harlingen during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Harlingen in May 2025.
If you’re planning to visit Harlingen in the near future, we highly recommend that you review the 14 day weather forecast for Harlingen before you arrive.
Temperatures
31° / 23°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
34
mm
Sun Hours
10.8
Hrs
