The weather in Delemont in April is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Delemont. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Delemont can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Delemont in April 2026.
If you’re planning to visit Delemont in the near future, we highly recommend that you review the 14 day weather forecast for Delemont before you arrive.
Temperatures
14° / 3°
Rainy Days
8
Snowy Days
2
Dry Days
20
Rainfall
110
mm
Sun Hours
10.1
Hrs
