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
With the onset of September, Arvidsjaur's average high-temperature adjusts, receding from August's comfortable 16.1°C (61°F) to a fresh 10.8°C (51.4°F). An average low-temperature of 4.3°C (39.7°F) is observed during September nights.Humidity
In Arvidsjaur, the average relative humidity in September is 82%.Rainfall
In Arvidsjaur, in September, it is raining for 13.5 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 114.3 rainfall days, and 470mm (18.5") of precipitation is accumulated.Snowfall
Months with snowfall in Arvidsjaur are January through June, September through December. September is the first month it typically snows in Arvidsjaur. Throughout September, in the average 1.4 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, in Arvidsjaur, there are 130.5 snowfall days, and 1669mm (65.71") of snow is accumulated.Daylight
In September, the average length of the day is 13h and 5min.On the first day of the month, sunrise is at 05:22 and sunset at 20:04. On the last day of September, sunrise is at 06:52 and sunset at 18:14 CEST.
Sunshine
The average sunshine in September in Arvidsjaur is 6.7h.UV index
The average daily maximum UV index in September in Arvidsjaur is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 2 leads to the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the average September temperature in Arvidsjaur?
What is the average humidity in September in Arvidsjaur?
How many days does it rain in September in Arvidsjaur?
When does it start snowing in Arvidsjaur?
How many hours of daylight does Arvidsjaur have in September?
When is the sunrise / sunset in September in Arvidsjaur?
How long on average sun shines in September in Arvidsjaur?
What is the UV index intensity in September in Arvidsjaur?
Average temperature in September
Arvidsjaur, Sweden
- Average high temperature in September: 10.8°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 (-8°C).
- Average low temperature in September: 4.3°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-13.4°C).
Average pressure in September
Arvidsjaur, Sweden
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.1mbar).
Average wind speed in September
Arvidsjaur, Sweden
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10km/h).
Average humidity in September
Arvidsjaur, Sweden
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (64%).
Average rainfall in September
Arvidsjaur, Sweden
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Arvidsjaur, Sweden
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in September
Arvidsjaur, Sweden
- Average snowfall in September: 10mm
The month with the highest snowfall is December (327mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Arvidsjaur, Sweden
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is January (21.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Arvidsjaur, Sweden
- Average daylight in September: 13h and 1min
The month with the longest days is June (Average daylight: 22h and 30min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Arvidsjaur, Sweden
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (14.6 days).
The months with the least sunshine days are March and December (9.4 days).
Average UV index in September
Arvidsjaur, 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, April, October, November and December (UV index 1).
Average cloud cover in September
Arvidsjaur, Sweden
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in September
Arvidsjaur, Sweden
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).
Arvidsjaur, Sweden
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