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 sea temperature 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
Lervik's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's cold 5.6°C (42.1°F) to a still wintry 2.2°C (36°F). December nights in Lervik reflect a consistent temperature dip to a subzero cold -0.6°C (30.9°F), a slight descent from daytime peaks.Humidity
The average relative humidity in December is 83%.Rainfall
In December, the rain falls for 8.6 days. Throughout December, 24mm (0.94") of precipitation is accumulated. Throughout the year, in Lervik, there are 126.6 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Lervik, during December, snow falls for 4.8 days and regularly aggregates up to 24mm (0.94") of snow. Throughout the year, there are 29.2 snowfall days, and 174mm (6.85") of snow is accumulated.Sea temperature
In Lervik, the average seawater temperature in December is 6.1°C (43°F).Note: Swimming in 6.1°C (43°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
The month with the shortest days in Lervik is December, with an average of 6h and 18min of daylight.On the first day of December, sunrise is at 08:46 and sunset at 15:25. On the last day of the month, sunrise is at 09:12 and sunset at 15:27 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Lervik in December?
What is the average humidity in December in Lervik?
How many days does it rain in December in Lervik?
How many days does it snow in December in Lervik?
How cold is the water in December in Lervik?
What is the month with the shortest days in Lervik?
What is the average length of the day in December in Lervik?
When is the sunrise / sunset in December in Lervik?
What is the month with the least sunshine in Lervik?
How many hours of sunshine does Lervik have in December?
What are the months with the lowest UV index in Lervik?
How high is the UV index in December in Lervik?
Average temperature in December
Lervik, Norway
- Average high temperature in December: 2.2°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (0.5°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in December
Lervik, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Lervik, Norway
- Average wind speed in December: 20.1km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is June (14.6km/h).
Average humidity in December
Lervik, Norway
- Average humidity in December: 83%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Lervik, Norway
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in December
Lervik, Norway
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is August (15.7 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Lervik, Norway
- Average snowfall in December: 24mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Lervik, Norway
- Average snowfall days in December: 4.8 days
The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Lervik, Norway
- Average sea temperature in December: 6.1°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in December /
Average sunshine in December
Lervik, Norway
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Lervik, Norway
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is April (19.5 days).
The month with the least sunshine days is August (13.5 days).
Average UV index in December
Lervik, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Lervik, Norway
- Average cloud cover in December: 56
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).
Average visibility in December
Lervik, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
