September weather forecastSvenstavik, Sweden
September
Weather in September
The first month of the autumn, September, is still a cool month in Svenstavik, Sweden, with an average temperature ranging between max 11.3°C (52.3°F) and min 4.5°C (40.1°F).Temperature
The average high-temperature slightly decreases in September, shifting from a comfortable 16.1°C (61°F) in August to a cool 11.3°C (52.3°F). September brings Svenstavik a consistent average low-temperature of 4.5°C (40.1°F).Humidity
In Svenstavik, the average relative humidity in September is 82%.Rainfall
In Svenstavik, during September, the rain falls for 13.7 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 110 rainfall days, and 502mm (19.76") of precipitation is accumulated.Snowfall
January through July, September through December are months with snowfall in Svenstavik. September is the first month it typically snows. Throughout September, in the average 2.7 snowfall days, it receives 53mm (2.09") of snow. Throughout the year, there are 135.3 snowfall days, and 1873mm (73.74") of snow is accumulated.Daylight
The average length of the day in September is 12h and 58min.On the first day of September, sunrise is at 05:50 and sunset at 20:13. On the last day of the month, sunrise is at 07:08 and sunset at 18:35 CEST.
Sunshine
The average sunshine in September is 6.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in September translates into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Svenstavik, Sweden
- Average high temperature in September: 11.3°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is July (8.7°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).
Average pressure in September
Svenstavik, Sweden
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).
Average wind speed in September
Svenstavik, Sweden
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is June (13.8km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Svenstavik, Sweden
- Average humidity in September: 82%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in September
Svenstavik, Sweden
- Average rainfall in September: 40mm
The wettest months (with the highest rainfall) are June and July (58mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Svenstavik, Sweden
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in September
Svenstavik, Sweden
- Average snowfall in September: 53mm
The month with the highest snowfall is December (317mm).
The month with the least snowfall is August (0mm).
Average snowfall days in September
Svenstavik, Sweden
- Average snowfall days in September: 2.7 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in September /
Average sunshine in September
Svenstavik, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in September: 6h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in September
Svenstavik, Sweden
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in September
Svenstavik, Sweden
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Svenstavik, Sweden
- Average cloud cover in September: 57
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility in September
Svenstavik, Sweden
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March, November and December (7km).





