The temperatures in Oslo in June are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oslo during the month of June. 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 Oslo in June 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
19° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
89
mm
Sun Hours
9.5
Hrs