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The weather in Trysil in May is very cold with temperatures between 2°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Trysil. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Trysil during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Trysil.
Our weather forecast can give you a great sense of what weather to expect in Trysil in May 2026.
If you’re planning to visit Trysil in the near future, we highly recommend that you review the 14 day weather forecast for Trysil before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -6° / -12° | 4 | 5 | 22 | 92 mm | Awful | Trysil in January |
| February | -5° / -11° | 4 | 5 | 21 | 81 mm | Awful | Trysil in February |
| March | -1° / -8° | 7 | 4 | 22 | 79 mm | Awful | Trysil in March |
| April | 4° / -3° | 7 | 10 | 14 | 69 mm | Awful | Trysil in April |
| May | 11° / 2° | 11 | 14 | 6 | 146 mm | Awful | Trysil in May |
| June | 16° / 7° | 10 | 19 | 0 | 154 mm | Ok | Trysil in June |
| July | 18° / 9° | 12 | 19 | 0 | 182 mm | Ok | Trysil in July |
| August | 16° / 8° | 11 | 20 | 0 | 164 mm | Ok | Trysil in August |
| September | 12° / 5° | 9 | 20 | 1 | 124 mm | Bad | Trysil in September |
| October | 5° / 0° | 10 | 11 | 10 | 108 mm | Awful | Trysil in October |
| November | 0° / -4° | 8 | 6 | 17 | 110 mm | Awful | Trysil in November |
| December | -5° / -9° | 6 | 3 | 23 | 105 mm | Awful | Trysil in December |