Rättvik Weather in September
September in Rättvik averages 16°C (61°F) during the day and 7°C (45°F) at night. Around 58 mm (2.3 in) of rainfall is typical for this time of year.
Rainfall in Rättvik in September
The climate data from previous years indicates about 15 days of rain, averaging 58 mm (2.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Rättvik in September
In September, expect moderate temperatures in Rättvik, with highs of 16°C (61°F) and lows of 7°C (45°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Rättvik in September
The city usually sees around 158 hours of sunlight, indicating a moderately sunny period.For Rättvik itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Rättvik's climate page.
Rättvik Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
16°C (61°F)
Chance of Rain
49%
Precipitation
58 mm (2.3 in)
Rainy days
15 days
Sunshine
158 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rättvik typically drop from around 16°C (61°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°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 Rättvik in September
Browse day-by-day weather records for Rättvik spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rättvik historical weather extremes in September
According to our 49 years of weather records for Rättvik, the following extremes were recorded between 1976 and 2025.
- On September 5, 2024, temperatures climbed to 26°C (79°F), marking the warmest September day on record.
- On September 24, 1978, Rättvik saw its coldest September day with temperatures maxing out at 4°C (39°F).
- Rättvik 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 Rättvik in September
Pack for changing conditions in Rättvik in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rättvik 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 Rättvik's climate page.
See the full Rättvik climate overview or explore weather in Sweden.
