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
Älvasjö in September experiences a gentle temperature dip, with average high-temperatures reducing from 19.6°C (67.3°F) in August to a still comfortable 16.3°C (61.3°F). Älvasjö records a negligible downturn from daytime temperatures, averaging a low of 11.5°C (52.7°F) in the month of September.Humidity
The average relative humidity in September is 80%.Rainfall
In September, in Älvasjö, the rain falls for 16.8 days. Throughout September, 58mm (2.28") of precipitation is accumulated. In Älvasjö, during the entire year, the rain falls for 186.6 days and collects up to 602mm (23.7") of precipitation.Snowfall
May through September are months without snowfall in Älvasjö.Daylight
In September, the average length of the day in Älvasjö is 12h and 46min.On the first day of September in Älvasjö, sunrise is at 06:12 and sunset at 20:04. On the last day of the month, sunrise is at 07:10 and sunset at 18:45 CEST.
Sunshine
The average sunshine in September in Älvasjö is 7.4h.UV index
In Älvasjö, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for Älvasjö in September?
What is the average humidity in September in Älvasjö?
How much does it rain in Älvasjö in September?
When it does not snow in Älvasjö?
Does it snow in Älvasjö in September?
How many hours of daylight does Älvasjö have in September?
What time are sunrise and sunset in September in Älvasjö?
How many hours of sunshine does Älvasjö have in September?
What is the UV index reading in September in Älvasjö?
Average temperature in September
Älvasjö, Sweden
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in September
Älvasjö, Sweden
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is April (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in September
Älvasjö, Sweden
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest months (with the lowest average wind speed) are May, June and July (14.4km/h).
Average humidity in September
Älvasjö, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Älvasjö, Sweden
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Älvasjö, Sweden
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (10.5 days).
Average snowfall in September
Älvasjö, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (65mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Älvasjö, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Älvasjö, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Älvasjö, Sweden
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in September
Älvasjö, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Älvasjö, Sweden
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in September
Älvasjö, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Älvasjö, Sweden
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