Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December in Hønefoss brings a small shift in high-temperatures, falling from an icy 1.3°C (34.3°F) in November to a freezing cold -2.9°C (26.8°F). Hønefoss sustains a near constant temperature throughout December, with nighttime averages of -6.5°C (20.3°F).Humidity
In Hønefoss, the average relative humidity in December is 90%.Rainfall
In Hønefoss, during December, the rain falls for 7.5 days and regularly aggregates up to 42mm (1.65") of precipitation. In Hønefoss, during the entire year, the rain falls for 136.4 days and collects up to 628mm (24.72") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Hønefoss, during December, snow falls for 11.7 days and regularly aggregates up to 231mm (9.09") of snow. In Hønefoss, during the entire year, snow falls for 69.6 days and aggregates up to 1342mm (52.83") of snow.Daylight
With an average of 6h and 0min of daylight, December has the shortest days of the year in Hønefoss.On the first day of the month, sunrise is at 08:56 and sunset at 15:20. On the last day of December, sunrise is at 09:22 and sunset at 15:21 CET.
Sunshine
January and December, with an average of 3.3h of sunshine, are months with the least sunshine.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Hønefoss. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hønefoss in December?
What is the average humidity in December in Hønefoss?
How much does it rain in Hønefoss in December?
How much does it snow in Hønefoss in December?
What is the month with the shortest days in Hønefoss?
How many hours of daylight does Hønefoss have in December?
When is the sunrise / sunset in December in Hønefoss?
What are the months with the least sunshine in Hønefoss?
How long on average sun shines in December in Hønefoss?
When is the lowest UV index in Hønefoss?
What is the UV index intensity in December in Hønefoss?
Average temperature in December
Hønefoss, Norway
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in December
Hønefoss, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Hønefoss, Norway
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in December
Hønefoss, Norway
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Hønefoss, Norway
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Hønefoss, Norway
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Hønefoss, Norway
- Average snowfall in December: 231mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hønefoss, Norway
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hønefoss, Norway
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Hønefoss, Norway
- Average sunshine days in December: 15.5 days
The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Hønefoss, Norway
- Average UV index in December: 1
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, February and December (UV index 1).
Average cloud cover in December
Hønefoss, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in December
Hønefoss, Norway
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
Hønefoss, Norway
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