Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Storsien's September weather features a light decline in high-temperatures, reducing from a refreshing 16.8°C (62.2°F) in August to a fresh 12.3°C (54.1°F). A modest decline from daytime high temperatures in Storsien is noticed in September, marking the average low at a chilly 7.9°C (46.2°F).Humidity
In Storsien, the average relative humidity in September is 81%.Rainfall
In September, in Storsien, Sweden, the rain falls for 13.8 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Storsien, during the entire year, the rain falls for 117.7 days and collects up to 437mm (17.2") of precipitation.Snowfall
January through June, September through December are months with snowfall in Storsien. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Storsien, during the entire year, snow falls for 96.5 days and aggregates up to 1080mm (42.52") of snow.Daylight
In September, the average length of the day in Storsien, Sweden, is 13h and 7min.On the first day of the month, sunrise is at 05:04 and sunset at 19:50. On the last day of September, in Storsien, sunrise is at 06:37 and sunset at 17:58 CEST.
Sunshine
The average sunshine in September in Storsien is 7.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the usual temperature for Storsien in September?
What is the average humidity in September in Storsien?
How many days does it rain in September in Storsien?
When does it start snowing in Storsien?
What is the average length of the day in September in Storsien?
When are sunrise and sunset in September in Storsien?
How long on average sun shines in September in Storsien?
What is the UV index reading in September in Storsien?
Average temperature in September
Storsien, Sweden
- Average high temperature in September: 12.3°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in September
Storsien, Sweden
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in September
Storsien, Sweden
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).
Average humidity in September
Storsien, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (68%).
Average rainfall in September
Storsien, Sweden
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Storsien, Sweden
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Storsien, Sweden
- Average snowfall in September: 1mm
The month with the highest snowfall is March (231mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Storsien, Sweden
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Storsien, Sweden
- Average daylight in September: 13h and 1min
The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Storsien, Sweden
- Average sunshine days in September: 14 days
The months with the most sunshine days are June and August (16.3 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in September
Storsien, 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, March and December (UV index 1).
Average cloud cover in September
Storsien, Sweden
- Average cloud cover in September: 50
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Storsien, Sweden
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
Storsien, Sweden
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