Click on a day for an hourly weather forecast
The weather in Tonsberg in March is very cold with temperatures between 0°C and 4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Tonsberg during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Tonsberg is going to experience quite a number of days of snow during March. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Tonsberg in March 2025.
If you’re planning to visit Tonsberg in the near future, we highly recommend that you review the 14 day weather forecast for Tonsberg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 5 | 14 | 12 | 85 mm | Awful | Tonsberg in January |
| February | 0° / -3° | 5 | 11 | 12 | 73 mm | Awful | Tonsberg in February |
| March | 4° / 0° | 5 | 18 | 8 | 64 mm | Awful | Tonsberg in March |
| April | 9° / 4° | 4 | 24 | 2 | 46 mm | Bad | Tonsberg in April |
| May | 13° / 8° | 6 | 25 | 0 | 98 mm | Ok | Tonsberg in May |
| June | 17° / 12° | 5 | 25 | 0 | 91 mm | Good | Tonsberg in June |
| July | 19° / 14° | 7 | 24 | 0 | 127 mm | Ok | Tonsberg in July |
| August | 19° / 14° | 7 | 24 | 0 | 132 mm | Ok | Tonsberg in August |
| September | 16° / 11° | 6 | 24 | 0 | 116 mm | Good | Tonsberg in September |
| October | 10° / 7° | 9 | 22 | 0 | 125 mm | Bad | Tonsberg in October |
| November | 6° / 3° | 8 | 19 | 4 | 118 mm | Awful | Tonsberg in November |
| December | 2° / -1° | 8 | 14 | 9 | 98 mm | Awful | Tonsberg in December |