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 coincides with a soft drop in the average high-temperature, subtly decreasing from November's subzero cold -0.9°C (30.4°F) to a still freezing cold -4.8°C (23.4°F). An average nighttime temperature of -9.5°C (14.9°F) marks December.Humidity
In Follebu, the average relative humidity in December is 92%.Rainfall
In Follebu, during December, the rain falls for 5.6 days and regularly aggregates up to 32mm (1.26") of precipitation. In Follebu, during the entire year, the rain falls for 139.3 days and collects up to 535mm (21.06") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Follebu, in December, snow falls for 15.1 days, with typically accumulated 212mm (8.35") of snow. In Follebu, during the entire year, snow falls for 88.8 days and aggregates up to 1180mm (46.46") of snow.Daylight
The month with the shortest days is December, with an average of 5h and 36min of daylight.On the first day of December, sunrise is at 09:05 and sunset at 15:10. On the last day of the month, sunrise is at 09:33 and sunset at 15:11 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.7h of sunshine.UV index
January through March, October and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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 in Follebu?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Follebu, Norway
- Average high temperature in December: -4.8°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -9.5°C
The month with the highest average low temperature is July (8.3°C).
The coldest month (with the lowest average low temperature) is January (-11.5°C).
Average pressure in December
Follebu, Norway
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Follebu, Norway
- Average wind speed in December: 8.5km/h
The windiest month (with the highest average wind speed) is June (9.3km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).
Average humidity in December
Follebu, Norway
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Follebu, Norway
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Follebu, Norway
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in December
Follebu, Norway
- Average snowfall in December: 212mm
The month with the highest snowfall is January (237mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Follebu, Norway
- Average snowfall days in December: 15.1 days
The months with the highest number of snowfall days are January and March (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Follebu, Norway
- Average daylight in December: 5h and 4min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in December
Follebu, Norway
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is December (14.2 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in December
Follebu, Norway
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October and December (UV index 1).
Average cloud cover in December
Follebu, Norway
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in December
Follebu, 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, March and November (6km).
