December weather forecastBrettesnes, Norway
December
Weather in December
December, the first month of the winter in Brettesnes, is also a wintry month, with an average temperature varying between 1.1°C (34°F) and 3.4°C (38.1°F).Temperature
December's presence marks an average high-temperature of a still icy 3.4°C (38.1°F), subtly varied from November's 5.4°C (41.7°F). During December, Brettesnes's nights hold steady with an average temperature of 1.1°C (34°F), barely dropping from the daytime highs.Humidity
In Brettesnes, the average relative humidity in December is 72%.Rainfall
The month with the most rainfall in Brettesnes is December, when the rain falls for 13.3 days and typically aggregates up to 108mm (4.25") of precipitation.Snowfall
January through May, October through December are months with snowfall in Brettesnes, Norway. In Brettesnes, during December, snow falls for 11.4 days and regularly aggregates up to 177mm (6.97") of snow. In Brettesnes, Norway, during the entire year, snow falls for 74.4 days and aggregates up to 1186mm (46.69") of snow.Daylight
The average length of the day in December is 0h and 18min.Sunshine
The month with the least sunshine is December, with an average of 0.2h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Brettesnes, Norway
- Average high temperature in December: 3.4°C
The warmest month (with the highest average high temperature) is August (13.5°C).
The month with the lowest average high temperature is February (1.5°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in December
Brettesnes, Norway
- Average pressure in December: 1000.8mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1000.8mbar).
Average wind speed in December
Brettesnes, Norway
- Average wind speed in December: 26km/h
The windiest month (with the highest average wind speed) is December (26km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in December
Brettesnes, Norway
- Average humidity in December: 72%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Brettesnes, Norway
- Average rainfall in December: 108mm
The wettest month (with the highest rainfall) is December (108mm).
The driest month (with the least rainfall) is July (50mm).
Average rainfall days in December
Brettesnes, Norway
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is September (19.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Brettesnes, Norway
- Average snowfall in December: 177mm
The month with the highest snowfall is January (241mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Brettesnes, Norway
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is March (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Brettesnes, Norway
- Average daylight in December: 0h and 18min
The month with the longest days is August (Average daylight: 17h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 12min).
Average sunshine days in December
Brettesnes, Norway
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is March (6.8 days).
Average UV index in December
Brettesnes, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in December
Brettesnes, Norway
- Average cloud cover in December: 62
The month with the most cloud cover is March (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 53).
Average visibility in December
Brettesnes, Norway
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and March (8km).





