September weather forecastFlykälen, Sweden
September
Weather in September
September, the first month of the autumn in Flykälen, is still a cool month, with temperature in the range of an average high of 11.7°C (53.1°F) and an average low of 5.1°C (41.2°F).Temperature
Flykälen's September weather comes with a decrease in average high-temperatures, moving from an enjoyable 17°C (62.6°F) in August to a fresh 11.7°C (53.1°F). Flykälen anticipates an average minimum temperature of 5.1°C (41.2°F) in the month of September.Humidity
In Flykälen, the average relative humidity in September is 83%.Rainfall
In Flykälen, during September, the rain falls for 13.9 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 127.8 rainfall days, and 497mm (19.57") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 117.1 snowfall days, and 1555mm (61.22") of snow is accumulated.Daylight
In September, the average length of the day is 13h and 1min.On the first day of the month, sunrise is at 05:45 and sunset at 20:14. On the last day of September, sunrise is at 07:07 and sunset at 18:32 CEST.
Sunshine
The average sunshine in September in Flykälen is 6.5h.UV index
In Flykälen, Sweden, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 2 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Flykälen, Sweden
- Average high temperature in September: 11.7°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-11.2°C).
Average pressure in September
Flykälen, Sweden
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in September
Flykälen, Sweden
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Flykälen, Sweden
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (67%).
Average rainfall in September
Flykälen, Sweden
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Flykälen, Sweden
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Flykälen, Sweden
- Average snowfall in September: 2mm
The month with the highest snowfall is December (328mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Flykälen, Sweden
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Flykälen, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Flykälen, Sweden
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (14.4 days).
The months with the least sunshine days are January and December (9.4 days).
Average UV index in September
Flykälen, Sweden
- Average UV index in September: 2
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
Flykälen, Sweden
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in September
Flykälen, Sweden
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (6km).





