September weather forecastLos, Sweden
September
Weather in September
The first month of the autumn, September, is still a cool month in Los, Sweden, with an average temperature ranging between min 6°C (42.8°F) and max 12.9°C (55.2°F).Temperature
September brings a minor decrease, with the average high-temperature reducing from a comfortable 18.1°C (64.6°F) in August to a fresh 12.9°C (55.2°F). Los experiences a steady low-temperature of 6°C (42.8°F) throughout September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Los, in September, during 13.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Los, during the entire year, the rain falls for 125.1 days and collects up to 420mm (16.54") of precipitation.Snowfall
January through May, September through December are months with snowfall in Los. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Los, there are 96.3 snowfall days, and 1229mm (48.39") of snow is accumulated.Daylight
The average length of the day in September in Los, Sweden, is 12h and 55min.On the first day of September in Los, sunrise is at 05:51 and sunset at 20:07. On the last day of the month, sunrise is at 07:04 and sunset at 18:33 CEST.
Sunshine
In Los, Sweden, the average sunshine in September is 7h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Los, Sweden
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in September: 6°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in September
Los, Sweden
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.6mbar).
Average wind speed in September
Los, Sweden
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Los, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
Los, Sweden
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Los, Sweden
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Los, Sweden
- Average snowfall in September: 1mm
The month with the highest snowfall is December (246mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Los, Sweden
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Los, Sweden
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Los, Sweden
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Los, Sweden
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Los, Sweden
- Average cloud cover in September: 53
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Los, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).





