December weather forecastHvittingfoss, Norway
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Hvittingfoss, Norway, with an average temperature ranging between max -2.5°C (27.5°F) and min -6.1°C (21°F).Temperature
Hvittingfoss's weather subtly changes with the onset of December, barely falling from a wintry 1.4°C (34.5°F) in November to a subzero cold -2.5°C (27.5°F). Hvittingfoss documents an average low-temperature of -6.1°C (21°F) for the nights of December.Humidity
The average relative humidity in December in Hvittingfoss is 88%.Rainfall
In Hvittingfoss, in December, during 8.8 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 148.5 rainfall days, and 779mm (30.67") of precipitation is accumulated.Snowfall
Months with snowfall in Hvittingfoss are January through May, October through December. In Hvittingfoss, in December, snow falls for 12 days, with typically accumulated 307mm (12.09") of snow. Throughout the year, in Hvittingfoss, Norway, there are 69 snowfall days, and 1705mm (67.13") of snow is accumulated.Daylight
The month with the shortest days in Hvittingfoss is December, with an average of 6h and 12min of daylight.On the first day of December, sunrise is at 08:51 and sunset at 15:26. On the last day of the month, sunrise is at 09:17 and sunset at 15:28 CET.
Sunshine
With an average of 3.3h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hvittingfoss, Norway
- Average high temperature in December: -2.5°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in December: -6.1°C
The month with the highest average low temperature is July (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (-8.3°C).
Average pressure in December
Hvittingfoss, Norway
- Average pressure in December: 1007.9mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Hvittingfoss, Norway
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is January (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
Hvittingfoss, Norway
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Hvittingfoss, Norway
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Hvittingfoss, Norway
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Hvittingfoss, Norway
- Average snowfall in December: 307mm
The month with the highest snowfall is January (368mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hvittingfoss, Norway
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hvittingfoss, Norway
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in December
Hvittingfoss, Norway
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Hvittingfoss, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Hvittingfoss, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in December
Hvittingfoss, Norway
- Average visibility in December: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March and November (7km).
