Temperature
Cold by day, freezing at night.
Some sun. Cold conditions during longer outdoor plans are the main drawback.

Cold by day, freezing at night.
Some precipitation is expected this month.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In April, afternoons feel about 37° and nights feel near 25°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 45°F, easing to about 43°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 26 | 16 | 2.4 | 11 | 2.3 | 88 |
| Feb | 29 | 17 | 1.8 | 10 | 4.5 | 84 |
| Mar | 36 | 22 | 1.6 | 8 | 7.5 | 76 |
| Apr | 46 | 29 | 1.9 | 10 | 10.0 | 70 |
| May | 56 | 38 | 3.5 | 14 | 11.8 | 67 |
| Jun | 64 | 46 | 4.0 | 15 | 12.8 | 68 |
| Jul | 67 | 50 | 4.8 | 17 | 12.0 | 73 |
| Aug | 65 | 48 | 4.6 | 15 | 9.8 | 78 |
| Sep | 57 | 42 | 3.4 | 12 | 7.0 | 81 |
| Oct | 45 | 34 | 3.5 | 13 | 4.3 | 86 |
| Nov | 35 | 26 | 3.1 | 13 | 2.2 | 89 |
| Dec | 27 | 18 | 2.4 | 12 | 1.5 | 89 |
Similar climates
Want a side-by-side climate view? Compare Trysil with Arosa.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 7, 2026
Data & methodology