December weather forecastUndredal, Norway
December
Weather in December
December, the first month of the winter in Undredal, is still a freezing cold month, with an average temperature fluctuating between -10°C (14°F) and -5.2°C (22.6°F).Temperature
The onset of December brings a small shift in high-temperatures, falling from a freezing cold -2°C (28.4°F) in November to a still subzero cold -5.2°C (22.6°F). Undredal encounters a small divergence from daytime high temperatures, averaging a low-temperature of -10°C (14°F) during December nights.Humidity
December is the most humid month, with an average relative humidity of 93%.Rainfall
The month with the most rainfall is December, when the rain falls for 14 days and typically aggregates up to 143mm (5.63") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Undredal, during December, snow falls for 20.9 days and regularly aggregates up to 514mm (20.24") of snow. Throughout the year, there are 109.7 snowfall days, and 2632mm (103.62") of snow is accumulated.Daylight
With an average of 5h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 09:15 and sunset at 15:25. On the last day of December, sunrise is at 09:43 and sunset at 15:26 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.5h of sunshine.UV index
The months with the lowest UV index in Undredal are January through March, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. 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
Undredal, Norway
- Average high temperature in December: -5.2°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 December: -10°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).
Average pressure in December
Undredal, Norway
- Average pressure in December: 1006.3mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).
Average wind speed in December
Undredal, Norway
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is January (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Undredal, Norway
- Average humidity in December: 93%
The month with the highest relative humidity is December (93%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in December
Undredal, Norway
- Average rainfall in December: 143mm
The wettest month (with the highest rainfall) is December (143mm).
The driest month (with the least rainfall) is June (54mm).
Average rainfall days in December
Undredal, Norway
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in December
Undredal, Norway
- Average snowfall in December: 514mm
The month with the highest snowfall is January (618mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Undredal, Norway
- Average snowfall days in December: 20.9 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Undredal, Norway
- Average daylight in December: 5h and 42min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in December: 2h and 30min
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 December
Undredal, Norway
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is October (13.1 days).
The month with the least sunshine days is December (5.9 days).
Average UV index in December
Undredal, Norway
- Average UV index in December: 1
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, March, October, November and December (UV index 1).
Average cloud cover in December
Undredal, Norway
- Average cloud cover in December: 66
The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 50).
Average visibility in December
Undredal, Norway
- Average visibility in December: 6km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April and December (6km).





