Orsa Weather in September
September in Orsa brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 6°C (43°F). Rainfall is on the higher side this month, averaging around 65 mm (2.6 in), so keep a rain jacket handy.
Rainfall in Orsa in September
Historically, the month has about 15 days of rain, averaging 65 mm (2.6 in) in total. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Orsa in September
In September, expect moderate temperatures in Orsa, with highs of 15°C (59°F) and lows of 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 6°C (43°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 and August typically offer the best weather for Orsa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Orsa's climate page.
Orsa Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
51%
Precipitation
65 mm (2.6 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Orsa typically drop from around 16°C (61°F) at the start of September to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°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 for Orsa in September
Browse day-by-day weather records for Orsa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Orsa historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Orsa.
- The hottest September day on record in Orsa reached 25°C (77°F) (September 1, 1991).
- The coldest September day was on September 24, 1978, with a maximum of 4°C (39°F).
- Orsa registered its coldest September night on September 29, 1978, with temperatures dropping to -6°C (21°F).
Best Places in Sweden in September
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Orsa 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Orsa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Orsa's climate page.
See the full Orsa climate overview or explore weather in Sweden.
