The rugged landscape of the Norwegian fjords
This landscape is rated as the most beautiful in the world and it is something you need to experience at least once in your life.
Trysil Weather in September
In Trysil, September brings moderate daytime temperatures around 13°C (55°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.
Rainfall in Trysil in September
Records from the past 30 years suggest around 17 days of rain, with 88 mm (3.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Trysil in September
In September, Trysil gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 4°C (39°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Trysil.
Trysil Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
13°C (55°F)
Chance of Rain
58%
Precipitation
88 mm (3.5 in)
Rainy days
17 days
Trysil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trysil - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Trysil typically drop from around 15°C (59°F) at the start of September to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 6°C (43°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Trysil in September
Browse day-by-day weather records for Trysil spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Trysil historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Trysil.
- Trysil recorded its highest September temperature of 25°C (77°F) on September 5, 2024.
- On September 16, 2007, Trysil saw its coldest September day with temperatures maxing out at 3°C (37°F).
- Trysil registered its coldest September night on September 27, 1986, with temperatures dropping to -8°C (18°F).
Best Places in Norway in September
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Trysil in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Trysil in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque4/10 -
Camping4/10 -
Outdoor sports9/10
Trysil 3-Day Forecast
More climate data for Trysil
See the full Trysil climate overview or explore weather in Norway.
Popular in September
Where to go in September - average daytime high across popular destinations.
Kristiansand
17°C (63°F) Oslo16°C (61°F) Stavanger
16°C (61°F) Bergen16°C (61°F) Trondheim16°C (61°F) Reine
12°C (54°F) Tromsø12°C (54°F) Hemsedal11°C (52°F) Bucket list
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