December weather forecastHølen, Norway
December
Weather in December
The first month of the winter, December, is also a wintry month in Hølen, Norway, with temperature in the range of an average high of 1°C (33.8°F) and an average low of -2.4°C (27.7°F).Temperature
Hølen experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a wintry 4.5°C (40.1°F) in November to a still cold 1°C (33.8°F). Night temperatures during December stabilize at an average of -2.4°C (27.7°F), closely mirroring the daytime temperatures.Humidity
In Hølen, the average relative humidity in December is 83%.Rainfall
In Hølen, during December, the rain falls for 8.1 days and regularly aggregates up to 30mm (1.18") of precipitation. In Hølen, during the entire year, the rain falls for 117.6 days and collects up to 433mm (17.05") of precipitation.Snowfall
Months with snowfall in Hølen, Norway, are January through April, October through December. In Hølen, in December, snow falls for 6 days, with typically accumulated 70mm (2.76") of snow. Throughout the year, in Hølen, Norway, there are 39.4 snowfall days, and 397mm (15.63") of snow is accumulated.Daylight
The month with the shortest days in Hølen is December, with an average of 6h and 12min of daylight.On the first day of December in Hølen, sunrise is at 08:49 and sunset at 15:23. On the last day of the month, sunrise is at 09:15 and sunset at 15:25 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year in Hølen.UV index
The months with the lowest UV index in Hølen are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hølen, Norway
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in December
Hølen, Norway
- Average pressure in December: 1008mbar
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 December
Hølen, Norway
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Hølen, Norway
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in December
Hølen, Norway
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Hølen, Norway
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Hølen, Norway
- Average snowfall in December: 70mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Hølen, Norway
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hølen, Norway
- Average daylight in December: 6h and 12min
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 December: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Hølen, Norway
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is April (20.2 days).
The month with the least sunshine days is November (14.5 days).
Average UV index in December
Hølen, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Hølen, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in December
Hølen, Norway
- Average visibility in December: 9km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February and March (8km).
