September weather forecastVemork, Norway
September
Weather in September
The first month of the autumn, September, is still a cool month in Vemork, Norway, with an average temperature ranging between max 10.3°C (50.5°F) and min 3°C (37.4°F).Temperature
September brings a slight decrease in the average high-temperature, shifting from a moderate 14.2°C (57.6°F) in August to a cool 10.3°C (50.5°F). In Vemork, September's nights observe an average temperature dip to a cold 3°C (37.4°F).Humidity
In Vemork, the average relative humidity in September is 83%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Vemork, during the entire year, the rain falls for 114.7 days and collects up to 585mm (23.03") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 23mm (0.91") of snow. Throughout the year, there are 118.3 snowfall days, and 2354mm (92.68") of snow is accumulated.Daylight
In Vemork, the average length of the day in September is 12h and 52min.On the first day of September, sunrise is at 06:22 and sunset at 20:28. On the last day of the month, sunrise is at 07:30 and sunset at 19:01 CEST.
Sunshine
The average sunshine in September is 6.9h.UV index
In Vemork, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 2 during September, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vemork, Norway
- Average high temperature in September: 10.3°C
The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in September: 3°C
The month with the highest average low temperature is July (7°C).
The coldest month (with the lowest average low temperature) is January (-11°C).
Average pressure in September
Vemork, Norway
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Vemork, Norway
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (11.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Vemork, Norway
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (72%).
Average rainfall in September
Vemork, Norway
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Vemork, Norway
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Vemork, Norway
- Average snowfall in September: 23mm
The month with the highest snowfall is November (442mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Vemork, Norway
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is December (18.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Vemork, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Vemork, Norway
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in September
Vemork, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Vemork, Norway
- Average cloud cover in September: 54
The months with the most cloud cover are February and November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Vemork, Norway
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March and November (6km).





