The temperatures in Saarlouis in April are quite cold with temperatures between 5°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Saarlouis 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 Saarlouis can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Saarlouis in April 2026.
If you’re planning to visit Saarlouis in the near future, we highly recommend that you review the 14 day weather forecast for Saarlouis before you arrive.
Temperatures
14° / 5°
Rainy Days
5
Snowy Days
1
Dry Days
23
Rainfall
68
mm
Sun Hours
5.9
Hrs
