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 average high-temperature shows a slight dip in December, from November's icy 1.8°C (35.2°F) to a subzero cold -2.1°C (28.2°F). Night temperatures during December in Knapper stabilize at an average of -5.5°C (22.1°F), closely mirroring the daytime temperatures.Humidity
In December, the average relative humidity is 90%.Rainfall
In Knapper, in December, during 6.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 139.3 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Knapper, in December, snow falls for 10.8 days, with typically accumulated 83mm (3.27") of snow. In Knapper, during the entire year, snow falls for 65.4 days and aggregates up to 469mm (18.46") of snow.Daylight
December has the shortest days of the year, with an average of 5h and 54min of daylight.On the first day of December in Knapper, Norway, sunrise is at 08:53 and sunset at 15:12. On the last day of the month, sunrise is at 09:20 and sunset at 15:13 CET.
Sunshine
With an average of 2.8h of sunshine, December has the least sunshine of the year.UV index
January through March 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 in December translates into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. 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
How cold is December in Knapper?
What is the average humidity in December in Knapper?
How much does it rain in Knapper in December?
How much does it snow in Knapper in December?
What is the month with the shortest days in Knapper?
What is the average length of the day in December in Knapper?
What time are sunrise and sunset in December in Knapper?
What is the month with the least sunshine in Knapper?
How long on average sun shines in December in Knapper?
When is the lowest UV index in Knapper?
What is the UV index intensity in December in Knapper?
Average temperature in December
Knapper, Norway
- Average high temperature in December: -2.1°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 (-3.2°C).
- Average low temperature in December: -5.5°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).
Average pressure in December
Knapper, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Knapper, Norway
- Average wind speed in December: 9km/h
The windiest months (with the highest average wind speed) are May and September (9.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Knapper, Norway
- Average humidity in December: 90%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Knapper, Norway
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in December
Knapper, Norway
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Knapper, Norway
- Average snowfall in December: 83mm
The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Knapper, Norway
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Knapper, 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 5min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Knapper, Norway
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in December
Knapper, Norway
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Knapper, Norway
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in December
Knapper, Norway
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).
Knapper, Norway
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