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
Lillesand marks the arrival of December with an average high-temperature of a wintry 3.7°C (38.7°F), hardly different from November's 6.5°C (43.7°F). December is characterized by a steady nighttime low-temperature of 1°C (33.8°F).Humidity
The average relative humidity in December is 83%.Rainfall
In Lillesand, Norway, during December, the rain falls for 14.6 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, in Lillesand, Norway, there are 152.2 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Lillesand, in December, during 5.5 snowfall days, 48mm (1.89") of snow is typically accumulated. In Lillesand, during the entire year, snow falls for 33.8 days and aggregates up to 320mm (12.6") of snow.Sea temperature
In December, the average sea temperature is 7.3°C (45.1°F).Note: Swimming in 7.3°C (45.1°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
December has the shortest days of the year, with an average of 6h and 30min of daylight.On the first day of December, sunrise is at 08:48 and sunset at 15:42. On the last day of the month, sunrise is at 09:13 and sunset at 15:45 CET.
Sunshine
The month with the least sunshine in Lillesand is December, with an average of 3.1h of sunshine.UV index
In December, the average daily maximum UV index in Lillesand is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. 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 December cold in Lillesand?
What is the average humidity in December in Lillesand?
How much does it rain in Lillesand in December?
How much does it snow in Lillesand in December?
How cold is the water in December in Lillesand?
What is the month with the shortest days in Lillesand?
What is the average length of the day in December in Lillesand?
What time are sunrise and sunset in December in Lillesand?
What is the month with the least sunshine in Lillesand?
How many hours of sunshine does Lillesand have in December?
What is the UV index intensity in December in Lillesand?
Average temperature in December
Lillesand, Norway
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (1.6°C).
- Average low temperature in December: 1°C
The months with the highest average low temperature are July and August (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1.6°C).
Average pressure in December
Lillesand, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Lillesand, Norway
- Average wind speed in December: 21.4km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).
Average humidity in December
Lillesand, Norway
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in December
Lillesand, Norway
- Average rainfall in December: 62mm
The wettest months (with the highest rainfall) are October and November (65mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Lillesand, Norway
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is November (16.8 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in December
Lillesand, Norway
- Average snowfall in December: 48mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Lillesand, Norway
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Lillesand, Norway
- Average sea temperature in December: 7.3°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).
Average daylight in December /
Average sunshine in December
Lillesand, Norway
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Lillesand, Norway
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is May (18.5 days).
The month with the least sunshine days is November (7.7 days).
Average UV index in December
Lillesand, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Lillesand, Norway
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Lillesand, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
