- Best Months
- June through September
- Worst Months
- December through February (winter darkness and extreme cold)
Updated July 2026 · Sources cited: weather-atlas.com, weather-and-climate.com
Good to know
Good to Know
- June has the longest days (19h 12min daylight) while December has the shortest (5h 36min)
- Summer months (June-August) bring some rainfall, averaging 112-121 mm
- Trysil's elevation of 686 meters (2,251 feet) contributes to its cold, snowy climate suitable for winter sports
- January and February have the highest humidity at 95% on average
Rainfall
- Annual Total Mm
- 987
- Annual Total Inches
- 38.9
Driest Month
- Month
- April
- Rainy Days
- 11
- Precipitation Mm
- 28
- Precipitation Inches
- 1.1
Wettest Month
- Month
- July
- Rainy Days
- 23.4
- Precipitation Mm
- 84
- Precipitation Inches
- 3.31
Snowfall
- Annual Total Mm
- 1940
- Months With Snow
- January through June, September through December
- Snow Days Annually
- 131
- Annual Total Inches
- 76.38
- Months Without Snow
- July and August
Heaviest Snow Month
- Month
- December
- Snow Days
- 21.5
- Snowfall Mm
- 337
- Snowfall Inches
- 13.27
Best Months
June through September
Peak Season
- Months
- June-August
- Characteristics
- Summer; long daylight hours; mild conditions suitable for outdoor activities
- Description
- Temperatures between 17°C (63°F) and 20°C (67°F)
Temperature
- Annual Range Celsius
- 22.7
- Annual Range Fahrenheit
- 40.8
Coldest Month
- Month
- January
- Low Celsius
- -11.3
- High Celsius
- -5.6
- Low Fahrenheit
- 11.7
- High Fahrenheit
- 21.9
Warmest Month
- Month
- July
- Low Celsius
- 8.4
- High Celsius
- 17.7
- Low Fahrenheit
- 47.1
- High Fahrenheit
- 63.9
Worst Months
December through February (winter darkness and extreme cold)
Off Peak Season
- Months
- November-March
- Characteristics
- Winter; short daylight hours; heavy snow; extreme cold
- Description
- January is the coldest month, with an average high of -5.6°C (22°F) and low of -11.3°C (12°F)
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About Trysil
Data last updated July 2026 · Verify anything important.