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's arrival comes with a mild decrease in the average high-temperature, moving subtly from a wintry 1.7°C (35.1°F) in November to a subzero cold -2.2°C (28°F). The temperature during December sees a subtle transition from day to night, averaging a low of -6.1°C (21°F).Humidity
In Svullrya, Norway, the average relative humidity in December is 92%.Rainfall
In Svullrya, in December, during 7.1 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 157 rainfall days, and 629mm (24.76") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Svullrya, in December, snow falls for 16.1 days, with typically accumulated 266mm (10.47") of snow. In Svullrya, during the entire year, snow falls for 87.1 days and aggregates up to 1385mm (54.53") of snow.Daylight
The month with the shortest days is December, with an average of 5h and 54min of daylight.On the first day of December, sunrise is at 08:49 and sunset at 15:09. On the last day of the month, sunrise is at 09:16 and sunset at 15:10 CET.
Sunshine
With an average of 2.2h of sunshine, December has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Svullrya, Norway
- Average high temperature in December: -2.2°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 (-3.3°C).
- Average low temperature in December: -6.1°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).
Average pressure in December
Svullrya, Norway
- Average pressure in December: 1007.8mbar
The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Svullrya, Norway
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest months (with the lowest average wind speed) are July and August (8.7km/h).
Average humidity in December
Svullrya, Norway
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in December
Svullrya, Norway
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Svullrya, Norway
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Svullrya, Norway
- Average snowfall in December: 266mm
The month with the highest snowfall is January (288mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Svullrya, Norway
- Average snowfall days in December: 16.1 days
The months with the highest number of snowfall days are January and February (18.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Svullrya, Norway
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in December
Svullrya, Norway
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is October (13.1 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
Svullrya, 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, March, November and December (UV index 1).
Average cloud cover in December
Svullrya, Norway
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in December
Svullrya, Norway
- Average visibility in December: 6km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January and February (5km).
