The weather in Porsgrunn in April is very cold with temperatures between 4°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Porsgrunn 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 Porsgrunn can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Porsgrunn in April 2026.
If you’re planning to visit Porsgrunn in the near future, we highly recommend that you review the 14 day weather forecast for Porsgrunn before you arrive.
Temperatures
9° / 4°
Rainy Days
4
Snowy Days
2
Dry Days
24
Rainfall
50
mm
Sun Hours
9.8
Hrs
