The weather in Oslo in April is very cold with temperatures between 2°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oslo 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.
You can expect a few days of snow in Oslo during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Oslo.
Our weather forecast can give you a great sense of what weather to expect in Oslo in April 2025.
If you’re planning to visit Oslo in the near future, we highly recommend that you review the 14 day weather forecast for Oslo before you arrive.
Temperatures
10° / 2°
Rainy Days
4
Snowy Days
3
Dry Days
23
Rainfall
39
mm
Sun Hours
8.8
Hrs
