Click on a day for an hourly weather forecast
The temperatures in Norway in May are quite cold with temperatures between 5°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Norway during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Norway can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Norway in May 2025.
If you’re planning to visit Norway in the near future, we highly recommend that you review the 14 day weather forecast for Norway before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -7° | 3 | 13 | 15 | 51 mm | Awful | Norway in January |
| February | -1° / -8° | 4 | 11 | 14 | 45 mm | Awful | Norway in February |
| March | 3° / -5° | 6 | 16 | 10 | 46 mm | Awful | Norway in March |
| April | 10° / 2° | 4 | 23 | 3 | 39 mm | Bad | Norway in April |
| May | 15° / 5° | 7 | 23 | 1 | 85 mm | Ok | Norway in May |
| June | 19° / 9° | 7 | 23 | 0 | 89 mm | Ok | Norway in June |
| July | 21° / 11° | 7 | 24 | 0 | 99 mm | Ok | Norway in July |
| August | 20° / 11° | 7 | 24 | 0 | 94 mm | Ok | Norway in August |
| September | 16° / 8° | 5 | 25 | 0 | 69 mm | Good | Norway in September |
| October | 10° / 4° | 7 | 23 | 1 | 68 mm | Bad | Norway in October |
| November | 4° / 0° | 6 | 18 | 6 | 67 mm | Awful | Norway in November |
| December | -1° / -5° | 6 | 14 | 11 | 58 mm | Awful | Norway in December |