Temperature
Pleasant by day, brisk at night.
Trysil is most comfortable around March. Typical daytime highs range from 26–67°F through the year. Rain varies by season.

Pleasant by day, brisk at night.
Rain is frequent.
Cloudier spells limit sunshine.
Heat and humidity are rarely a factor this month.
In August, afternoons feel about 60° and nights feel near 47°.
Mostly cloudy skies.
Calm winds are typical in August.
August late afternoons are around 64°F, easing to about 61°F in early evening.
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.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 7, 2026
Data & methodology