Weather in Arvidsjaur in September 2025
Average weather
Average temperature in Arvidsjaur in September
The temperature in September is +57°F on average, with a range between a maximum of +73°F during the day and a minimum of +32°F at night.
The average maximum temperature goes down 13% by the end of the month, compared with the beginning of the month, from +59°F to +54°F.
Is Arvidsjaur warm or cold in September?
Arvidsjaur is typically chill in September.
Maximum temperatures go down compared to the previous month from +63°F to +52°F. The minimum temperature also goes down from +46°F to +39°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how September is compared to other months in Arvidsjaur:
Climate in Arvidsjaur in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +63°F | +52°F | +39°F | ||||
| Min. temperature | ||||||
| +32°F | +21°F | 0°F | ||||
| Max. temperature | ||||||
| +84°F | +75°F | +66°F | ||||
| Rainfall | ||||||
| 94 mm | 65 mm | 34 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 77% | 81% | 85% | ||||
| Air pressure | ||||||
| 1010 HPa | 1010 HPa | 1009 HPa | ||||
| Sunny days | ||||||
| 2 | 3 | 3 | ||||
| Cloudy days | ||||||
| 10 | 11 | 12 | ||||
| Rainy days | ||||||
| 20 | 16 | 8 | ||||
| Snowy days | ||||||
| 0 | 1 | 8 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +63°F in the day, the average maximum temperature lowers to +52°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 94 mm to 65 mm. Humidity rises from 77% to 81%. The average wind speed doesn’t change much during September, staying around 2 m/s. The good news is there are likely to be more sunny days in September, from 2 to 3.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Arvidsjaur is gradually increasing during September, going from 3 m/s to 3 m/s over the course of the month.
Rain
Snow
Here’s how September is compared with other months in the amount of snow, total mm:
How was the weather last September in Arvidsjaur?
Climate Change Over the Years
The climate in Arvidsjaur in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+37°F) and the highest in 2006 (+44°F). The driest year was 1994 with only 269 mm of rainfall, and the wettest year was 2001 with 728 mm.
FAQ
Is September a good time to visit Arvidsjaur?
Can you sunbathe in Arvidsjaur in September?
Is Arvidsjaur rainy in September?
Is it sunny in Arvidsjaur in September?
Other cities in Sweden
Monthly weather in Arvidsjaur
Source of the data
For this page, we’ve looked at the typical weather in Arvidsjaur, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.