September weather forecastØlen, Norway
September
Weather in September
The first month of the autumn, September, is also a fresh month in Ølen, Norway, with temperature in the range of an average high of 11.1°C (52°F) and an average low of 5.6°C (42.1°F).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a mild 14.3°C (57.7°F) in August to a fresh 11.1°C (52°F). During the September nights, an average temperature of 5.6°C (42.1°F) is observed.Humidity
In Ølen, the average relative humidity in September is 85%.Rainfall
In Ølen, in September, during 20.4 rainfall days, 148mm (5.83") of precipitation is typically accumulated. In Ølen, during the entire year, the rain falls for 230.2 days and collects up to 1671mm (65.79") of precipitation.Snowfall
June through September are months without snowfall in Ølen.Daylight
In September, the average length of the day is 12h and 51min.On the first day of the month, sunrise is at 06:34 and sunset at 20:39. On the last day of September, sunrise is at 07:41 and sunset at 19:12 CEST.
Sunshine
In Ølen, the average sunshine in September is 5.4h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during September leads to these advisories:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ølen, Norway
- Average high temperature in September: 11.1°C
The warmest month (with the highest average high temperature) is July (15.1°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in September: 5.6°C
The month with the highest average low temperature is July (8.4°C).
The coldest month (with the lowest average low temperature) is February (-7.7°C).
Average pressure in September
Ølen, Norway
- Average pressure in September: 1012.4mbar
The months with the highest atmospheric pressure are April and May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in September
Ølen, Norway
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is January (13.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in September
Ølen, Norway
- Average humidity in September: 85%
The months with the highest relative humidity are February, March and December (90%).
The month with the lowest relative humidity is June (76%).
Average rainfall in September
Ølen, Norway
- Average rainfall in September: 148mm
The wettest month (with the highest rainfall) is December (230mm).
The driest months (with the least rainfall) are April and June (80mm).
Average rainfall days in September
Ølen, Norway
- Average rainfall days in September: 20.4 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (15 days).
Average snowfall in September
Ølen, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (292mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ølen, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ølen, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 5h and 24min
The month with the most sunshine is June (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Ølen, Norway
- Average sunshine days in September: 7.8 days
The month with the most sunshine days is May (10.3 days).
The months with the least sunshine days are March and December (6.3 days).
Average UV index in September
Ølen, Norway
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are March, October, November and December (UV index 1).
Average cloud cover in September
Ølen, Norway
- Average cloud cover in September: 62
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 53).
Average visibility in September
Ølen, Norway
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February, March and December (7km).
