Temperature
Cool by day, cold at night.
57°Ftypical September high
Typical range
September climate
September in Trysil
Norway · Europe
Cool days and some sun.
One of the best months here
Daytime high
57°F
Lows around 42°F
Rain
Several rainy days
Sun
7 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days this month.
40%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
A mix of sunshine and cloud.
7 hSeptember sunshine
Heat & humidity by month
Very drySeptember Heat feel
Easy airWarm airHumid air
Hourly temperature pattern
In September, afternoons feel about 51° and nights feel near 40°.
FrigidFreezingVery coldColdCoolNight hours
Clear sky
Mostly cloudy skies this month.
28%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
6 mphSeptember Light breeze
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 57°F, easing to about 52°F in early evening.
Avg temp Typical range
Morning49°F
Rain24%
Cloud75%
Humid airLow
Sun intensityMinimal
Midday56°F
Rain28%
Cloud75%
Humid airLow
Sun intensityLow
Late afternoon56°F
Rain26%
Cloud75%
Humid airLow
Sun intensityLow
Early evening52°F
Rain20%
Cloud67%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| 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
Similar
Similar travel styleArosaSwitzerlandSimilar travel styleChamonixFranceSimilar travel styleVerbierSwitzerlandSimilar travel styleCrans-MontanaSwitzerland
Want a side-by-side climate view? Compare Trysil with Arosa.
Climate data notePlanning guidance, not a forecast
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