September weather forecastSkärholmen, Sweden
September
Weather in September
September, the first month of the autumn in Skärholmen, is still a refreshing month, with an average temperature ranging between min 10°C (50°F) and max 15.8°C (60.4°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a pleasant 20.4°C (68.7°F) in August to a mild 15.8°C (60.4°F). Skärholmen records a steady low-temperature average of 10°C (50°F) during September.Humidity
In September, the average relative humidity in Skärholmen is 80%.Rainfall
In Skärholmen, in September, during 13.2 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Skärholmen, there are 141.5 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
In Skärholmen, snow does not fall in June through September.Daylight
The average length of the day in September in Skärholmen is 12h and 50min.On the first day of the month, sunrise is at 05:46 and sunset at 19:49. On the last day of September, sunrise is at 06:52 and sunset at 18:24 CEST.
Sunshine
In Skärholmen, Sweden, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Skärholmen, Sweden
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in September
Skärholmen, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in September
Skärholmen, Sweden
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in September
Skärholmen, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Skärholmen, Sweden
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Skärholmen, Sweden
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in September
Skärholmen, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (102mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Skärholmen, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Skärholmen, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Skärholmen, Sweden
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is February (11.9 days).
Average UV index in September
Skärholmen, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Skärholmen, Sweden
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Skärholmen, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





