September weather forecastBessaker, Norway
September
Weather in September
The first month of the autumn, September, is also a fresh month in Bessaker, Norway, with an average temperature ranging between min 7.5°C (45.5°F) and max 12.5°C (54.5°F).Temperature
September brings a slight decrease in temperature, down from a refreshing 16.3°C (61.3°F) in August to a fresh 12.5°C (54.5°F). A modest decline from daytime high temperatures in Bessaker is noticed in September, marking the average low at a chilly 7.5°C (45.5°F).Humidity
In Bessaker, the average relative humidity in September is 82%.Rainfall
In Bessaker, Norway, during September, the rain falls for 18.3 days and regularly aggregates up to 84mm (3.31") of precipitation. In Bessaker, during the entire year, the rain falls for 193.4 days and collects up to 866mm (34.09") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 13h and 1min.On the first day of September, sunrise is at 06:02 and sunset at 20:34. On the last day of the month, sunrise is at 07:26 and sunset at 18:50 CEST.
Sunshine
In Bessaker, Norway, the average sunshine in September is 6.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 3 transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bessaker, Norway
- Average high temperature in September: 12.5°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-5°C).
Average pressure in September
Bessaker, Norway
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1003mbar).
Average wind speed in September
Bessaker, Norway
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Bessaker, Norway
- Average humidity in September: 82%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Bessaker, Norway
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is December (104mm).
The driest month (with the least rainfall) is June (46mm).
Average rainfall days in September
Bessaker, Norway
- Average rainfall days in September: 18.3 days
The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in September
Bessaker, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (339mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bessaker, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (18 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bessaker, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Bessaker, Norway
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is July (10.8 days).
The month with the least sunshine days is March (7.2 days).
Average UV index in September
Bessaker, Norway
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in September
Bessaker, Norway
- Average cloud cover in September: 57
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 52).
Average visibility in September
Bessaker, Norway
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).





