September weather forecastValderhaug, Norway
September
Weather in September
September, the first month of the autumn in Valderhaug, is also a moderate month, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 13.4°C (56.1°F).Temperature
The initiation of September records an average high-temperature of a still refreshing 13.4°C (56.1°F), displaying a near consistency with the previous month. The nights of September in Valderhaug cool down to an average low of 10.9°C (51.6°F), subtly lower than daytime highs.Humidity
In September, the average relative humidity is 76%.Rainfall
In September, the rain falls for 19.5 days. Throughout September, 107mm (4.21") of precipitation is accumulated. Throughout the year, there are 212.1 rainfall days, and 1083mm (42.64") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 57min.On the first day of September in Valderhaug, sunrise is at 06:24 and sunset at 20:45. On the last day of the month, sunrise is at 07:41 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine is 6.6h.UV index
In Valderhaug, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valderhaug, Norway
- Average high temperature in September: 13.4°C
The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is February (3.7°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in September
Valderhaug, Norway
- Average pressure in September: 1010.3mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in September
Valderhaug, Norway
- Average wind speed in September: 19.7km/h
The windiest month (with the highest average wind speed) is December (26.9km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).
Average humidity in September
Valderhaug, Norway
- Average humidity in September: 76%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is November (70%).
Average rainfall in September
Valderhaug, Norway
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is June (47mm).
Average rainfall days in September
Valderhaug, Norway
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is August (20.4 days).
The months with the least rainy days are February and June (15.3 days).
Average snowfall in September
Valderhaug, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (134mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Valderhaug, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Valderhaug, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in September
Valderhaug, Norway
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Valderhaug, Norway
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Valderhaug, Norway
- Average cloud cover in September: 54
The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in September
Valderhaug, Norway
- Average visibility in September: 10km
The months with the highest visibility are June and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, October, November and December (9km).
