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 signals a subtle shift in temperature, down from 18.3°C (64.9°F) in August to a still refreshing 14.3°C (57.7°F). Throughout September, the temperature in Gardermoen, Norway, falls to an average low of 6.7°C (44.1°F).Humidity
The average relative humidity in September in Gardermoen is 81%.Rainfall
In Gardermoen, in September, during 12.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Gardermoen, Norway, there are 139.3 rainfall days, and 347mm (13.66") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 52min.On the first day of the month, sunrise is at 06:11 and sunset at 20:19. On the last day of September, in Gardermoen, sunrise is at 07:20 and sunset at 18:50 CEST.
Sunshine
In Gardermoen, the average sunshine in September is 7.2h.UV index
In Gardermoen, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are September temperatures in Gardermoen?
What is the average humidity in September in Gardermoen?
How many days does it rain in September in Gardermoen?
When it does not snow in Gardermoen?
Does it snow in Gardermoen in September?
What is the average length of the day in September in Gardermoen?
What time are sunrise and sunset in September in Gardermoen?
How many hours of sunshine does Gardermoen have in September?
What is the UV index reading in September in Gardermoen?
Average temperature in September
Gardermoen, Norway
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in September: 6.7°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).
Average pressure in September
Gardermoen, Norway
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Gardermoen, Norway
- Average wind speed in September: 9.1km/h
The windiest months (with the highest average wind speed) are May and September (9.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Gardermoen, Norway
- Average humidity in September: 81%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Gardermoen, Norway
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in September
Gardermoen, Norway
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Gardermoen, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gardermoen, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gardermoen, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Gardermoen, Norway
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in September
Gardermoen, Norway
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Gardermoen, Norway
- Average cloud cover in September: 52
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in September
Gardermoen, Norway
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).
Gardermoen, Norway
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