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
December
Weather in December
Temperature
December denotes a minimal variation in the average high-temperature to a wintry 5.6°C (42.1°F) from November's 7.5°C (45.5°F). December nights witness a mild cool down to an average low of 3.5°C (38.3°F).Humidity
In Byrknes, the average relative humidity in December is 75%.Rainfall
In Byrknes, Norway, in December, during 21.5 rainfall days, 164mm (6.46") of precipitation is typically accumulated. Throughout the year, there are 219.9 rainfall days, and 1326mm (52.2") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Byrknes, it is snowing for 4.5 days. Throughout December, 32mm (1.26") of snow is accumulated. Throughout the year, in Byrknes, there are 26.9 snowfall days, and 269mm (10.59") of snow is accumulated.Daylight
The month with the shortest days in Byrknes is December, with an average of 5h and 42min of daylight.On the first day of December in Byrknes, sunrise is at 09:24 and sunset at 15:35. On the last day of the month, sunrise is at 09:51 and sunset at 15:36 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.1h of sunshine.UV index
The months with the lowest UV index in Byrknes, Norway, are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Byrknes during December?
What is the average humidity in December in Byrknes?
How many days does it rain in December in Byrknes?
How much does it snow in Byrknes in December?
What is the month with the shortest days in Byrknes?
How many hours of daylight does Byrknes have in December?
When is the sunrise / sunset in December in Byrknes?
What is the month with the least sunshine in Byrknes?
How many hours of sunshine does Byrknes have in December?
When is the lowest UV index in Byrknes?
How high is the UV index in December in Byrknes?
Average temperature in December
Byrknes, Norway
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (4.1°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.9°C).
Average pressure in December
Byrknes, Norway
- Average pressure in December: 1004.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1004.6mbar).
Average wind speed in December
Byrknes, Norway
- Average wind speed in December: 28.8km/h
The windiest month (with the highest average wind speed) is January (29km/h).
The calmest month (with the lowest average wind speed) is July (18.2km/h).
Average humidity in December
Byrknes, Norway
- Average humidity in December: 75%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in December
Byrknes, Norway
- Average rainfall in December: 164mm
The wettest month (with the highest rainfall) is October (166mm).
The driest month (with the least rainfall) is June (49mm).
Average rainfall days in December
Byrknes, Norway
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (14.2 days).
Average snowfall in December
Byrknes, Norway
- Average snowfall in December: 32mm
The month with the highest snowfall is March (61mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Byrknes, Norway
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Byrknes, Norway
- Average daylight in December: 5h and 4min
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 1min
The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in December
Byrknes, Norway
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is June (14.3 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in December
Byrknes, 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, February, March, October, November and December (UV index 2).
Average cloud cover in December
Byrknes, Norway
- Average cloud cover in December: 69
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in December
Byrknes, Norway
- Average visibility in December: 9km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).
