September weather forecastRauland, Norway
September
Weather in September
September, the first month of the autumn in Rauland, is still a chilly month, with an average temperature ranging between min 2.6°C (36.7°F) and max 9.6°C (49.3°F).Temperature
The onset of September results in a small decrease in the average high-temperature, moderately receding from a moderate 13.5°C (56.3°F) in August to a frosty 9.6°C (49.3°F). Rauland's nighttime temperature during September is consistently averaged at a cold 2.6°C (36.7°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Rauland, Norway, in September, during 15.2 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Rauland, there are 122.2 rainfall days, and 601mm (23.66") of precipitation is accumulated.Snowfall
Months with snowfall in Rauland are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.9 snowfall days, it receives 12mm (0.47") of snow. In Rauland, during the entire year, snow falls for 135 days and aggregates up to 2380mm (93.7") of snow.Daylight
In Rauland, the average length of the day in September is 12h and 51min.On the first day of the month, sunrise is at 06:24 and sunset at 20:30. On the last day of September, in Rauland, sunrise is at 07:32 and sunset at 19:03 CEST.
Sunshine
The average sunshine in September in Rauland is 7h.UV index
In September, the average daily maximum UV index in Rauland is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a regular UV index of 2 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rauland, Norway
- Average high temperature in September: 9.6°C
The warmest month (with the highest average high temperature) is July (14.9°C).
The month with the lowest average high temperature is January (-6°C).
- Average low temperature in September: 2.6°C
The month with the highest average low temperature is July (6.4°C).
The coldest month (with the lowest average low temperature) is January (-11.7°C).
Average pressure in September
Rauland, Norway
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in September
Rauland, Norway
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity in September
Rauland, Norway
- Average humidity in September: 84%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is June (73%).
Average rainfall in September
Rauland, Norway
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Rauland, Norway
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Rauland, Norway
- Average snowfall in September: 12mm
The month with the highest snowfall is November (444mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Rauland, Norway
- Average snowfall days in September: 1.9 days
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Rauland, Norway
- Average daylight in September: 12h and 54min
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 6min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Rauland, Norway
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in September
Rauland, 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 January, February, October, November and December (UV index 1).
Average cloud cover in September
Rauland, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in September
Rauland, Norway
- Average visibility in September: 8km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, November and December (6km).
