September weather forecastGagnef, Sweden
September
Weather in September
September, the first month of the autumn in Gagnef, is still a mild month, with an average temperature ranging between max 14.5°C (58.1°F) and min 6.8°C (44.2°F).Temperature
September's onset introduces a mild reduction in the average high-temperature, from an enjoyable 19.3°C (66.7°F) in August to a mild 14.5°C (58.1°F). Gagnef usually reports an average low-temperature of 6.8°C (44.2°F) during the month of September.Humidity
In Gagnef, the average relative humidity in September is 80%.Rainfall
In Gagnef, in September, it is raining for 10.3 days, with typically 16mm (0.63") of accumulated precipitation. In Gagnef, during the entire year, the rain falls for 109.7 days and collects up to 223mm (8.78") of precipitation.Snowfall
June through September are months without snowfall in Gagnef.Daylight
The average length of the day in September is 12h and 53min.On the first day of September, sunrise is at 05:54 and sunset at 20:04. On the last day of the month, sunrise is at 07:04 and sunset at 18:34 CEST.
Sunshine
The average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index in Gagnef is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gagnef, Sweden
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-7.2°C).
Average pressure in September
Gagnef, 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
Gagnef, Sweden
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is December (10.7km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Gagnef, Sweden
- Average humidity in September: 80%
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
Gagnef, Sweden
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (31mm).
The driest months (with the least rainfall) are January and February (12mm).
Average rainfall days in September
Gagnef, Sweden
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in September
Gagnef, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is December (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gagnef, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gagnef, 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 6min
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 42min).
Average sunshine days in September
Gagnef, Sweden
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in September
Gagnef, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Gagnef, Sweden
- Average cloud cover in September: 53
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are June and July (Cloud cover 47).
Average visibility in September
Gagnef, 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, February and March (6km).





