September weather forecastBorlänge, Sweden
September
Weather in September
September in Borlänge ushers in the autumn season, with temperatures receding to an average of 14.9°C (58.8°F). The start of fall paints the city with vibrant colors, transforming landscapes into vivid spectacles. Daylight hours naturally reduce, casting long shadows under a golden twilight. The coolness intensifies near the end of the month, reminding residents of the approaching winter. Despite lower temperatures, September offers picturesque views that are truly cherished.Temperature
The commencement of September in Borlänge involves a temperature shift, with the average high-temperature dropping from a pleasant 20°C (68°F) in August to a mild 14.9°C (58.8°F). September nights are marked by an average low-temperature of 7.5°C (45.5°F).Humidity
In Borlänge, the average relative humidity in September is 79%.Rainfall
In September, in Borlänge, the rain falls for 9.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Borlänge, there are 103.8 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Borlänge.Daylight
In September, the average length of the day in Borlänge, Sweden, is 12h and 53min.On the first day of the month, sunrise is at 05:53 and sunset at 20:02. On the last day of September, in Borlänge, sunrise is at 07:03 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September in Borlänge is 7.4h.UV index
The average daily maximum UV index in September in Borlänge is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borlänge, Sweden
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.8°C).
Average pressure in September
Borlänge, Sweden
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in September
Borlänge, Sweden
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Borlänge, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in September
Borlänge, Sweden
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Borlänge, Sweden
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Borlänge, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Borlänge, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Borlänge, Sweden
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Borlänge, Sweden
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in September
Borlänge, 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, February and December (UV index 1).
Average cloud cover in September
Borlänge, Sweden
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in September
Borlänge, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
