September weather forecastKornsjø, Norway
September
Weather in September
September, the first month of the autumn in Kornsjø, is still a mild month, with an average temperature ranging between max 15.4°C (59.7°F) and min 8.6°C (47.5°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from a comfortable 19.5°C (67.1°F) in August to a mild 15.4°C (59.7°F). Throughout September, Kornsjø witnesses a nighttime temperature average of 8.6°C (47.5°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Kornsjø, in September, it is raining for 14.1 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 167.5 rainfall days, and 605mm (23.82") of precipitation is accumulated.Snowfall
In Kornsjø, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 50min.On the first day of September in Kornsjø, Norway, sunrise is at 06:12 and sunset at 20:14. On the last day of the month, sunrise is at 07:17 and sunset at 18:49 CEST.
Sunshine
In Kornsjø, Norway, the average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September in Kornsjø is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kornsjø, Norway
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in September
Kornsjø, Norway
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in September
Kornsjø, Norway
- Average wind speed in September: 12.4km/h
The windiest months (with the highest average wind speed) are January and December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Kornsjø, Norway
- Average humidity in September: 82%
The months with the highest relative humidity are February and November (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Kornsjø, Norway
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Kornsjø, Norway
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is January (8 days).
Average snowfall in September
Kornsjø, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kornsjø, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kornsjø, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 2h and 54min).
Average sunshine days in September
Kornsjø, Norway
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in September
Kornsjø, 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 and December (UV index 1).
Average cloud cover in September
Kornsjø, Norway
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are June and July (Cloud cover 45).
Average visibility in September
Kornsjø, Norway
- Average visibility in September: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January, February, November and December (7km).





