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
The arrival of September corresponds with a reduction in the average high-temperature, down from August's comfortable 16.3°C (61.3°F) to a fresh 10.7°C (51.3°F). Vilhelmina usually reports an average low-temperature of 4.2°C (39.6°F) during the month of September.Humidity
The average relative humidity in September in Vilhelmina is 84%.Rainfall
In Vilhelmina, in September, it is raining for 14.3 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 120.5 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 4mm (0.16") of snow. In Vilhelmina, during the entire year, snow falls for 130.2 days and aggregates up to 1549mm (60.98") of snow.Daylight
The average length of the day in September is 13h and 2min.On the first day of the month, sunrise is at 05:35 and sunset at 20:10. On the last day of September, in Vilhelmina, sunrise is at 07:01 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September in Vilhelmina is 6.2h.UV index
In Vilhelmina, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 2 in September transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in September in Vilhelmina?
What is the average humidity in September in Vilhelmina?
How much does it rain in Vilhelmina in September?
When does it start to snow in Vilhelmina?
How many hours of daylight does Vilhelmina have in September?
When are sunrise and sunset in September in Vilhelmina?
How long on average sun shines in September in Vilhelmina?
What is the UV index intensity in September in Vilhelmina?
Average temperature in September
Vilhelmina, Sweden
- Average high temperature in September: 10.7°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 (-6.9°C).
- Average low temperature in September: 4.2°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is January (-12.5°C).
Average pressure in September
Vilhelmina, Sweden
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).
Average wind speed in September
Vilhelmina, Sweden
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Vilhelmina, Sweden
- Average humidity in September: 84%
The months with the highest relative humidity are January, February and December (95%).
The month with the lowest relative humidity is June (67%).
Average rainfall in September
Vilhelmina, Sweden
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Vilhelmina, Sweden
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Vilhelmina, Sweden
- Average snowfall in September: 4mm
The month with the highest snowfall is December (308mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Vilhelmina, Sweden
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is January (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Vilhelmina, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 18min).
The month with the shortest days is December (Average daylight: 4h and 6min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in September
Vilhelmina, Sweden
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is January (8.4 days).
Average UV index in September
Vilhelmina, Sweden
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Vilhelmina, Sweden
- Average cloud cover in September: 59
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in September
Vilhelmina, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
Vilhelmina, Sweden
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