Click on a day for an hourly weather forecast
The weather in Skien 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 Skien 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 Skien can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Skien in April 2026.
If you’re planning to visit Skien in the near future, we highly recommend that you review the 14 day weather forecast for Skien before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -2° | 5 | 15 | 11 | 125 mm | Awful | Skien in January |
| February | 1° / -2° | 6 | 11 | 12 | 104 mm | Awful | Skien in February |
| March | 4° / 1° | 5 | 19 | 6 | 81 mm | Awful | Skien in March |
| April | 9° / 4° | 4 | 24 | 2 | 50 mm | Bad | Skien in April |
| May | 13° / 8° | 6 | 25 | 0 | 103 mm | Ok | Skien in May |
| June | 17° / 12° | 5 | 25 | 0 | 97 mm | Good | Skien in June |
| July | 19° / 14° | 7 | 24 | 0 | 123 mm | Ok | Skien in July |
| August | 19° / 14° | 7 | 24 | 0 | 152 mm | Ok | Skien in August |
| September | 16° / 11° | 6 | 24 | 0 | 136 mm | Good | Skien in September |
| October | 11° / 7° | 10 | 21 | 0 | 167 mm | Bad | Skien in October |
| November | 6° / 4° | 9 | 17 | 4 | 158 mm | Awful | Skien in November |
| December | 3° / 0° | 9 | 14 | 8 | 134 mm | Awful | Skien in December |