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
Weather in December
Temperature
During the shift to December, Västervik records a mild decrease in average high-temperature, moving from a frosty 6.4°C (43.5°F) in November to an icy 2.7°C (36.9°F). A modest decline from daytime high temperatures is noticed in December, marking the average low at a still wintry 0.2°C (32.4°F).Humidity
In Västervik, the average relative humidity in December is 85%.Rainfall
In Västervik, during December, the rain falls for 9 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Västervik, there are 122.5 rainfall days, and 281mm (11.06") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Västervik, it is snowing for 8.2 days. Throughout December, 62mm (2.44") of snow is accumulated. In Västervik, during the entire year, snow falls for 41.4 days and aggregates up to 240mm (9.45") of snow.Sea temperature
In Västervik, the average seawater temperature in December is 4.6°C (40.3°F).Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
Daylight
December has the shortest days of the year in Västervik, with an average of 6h and 42min of daylight.On the first day of the month, sunrise is at 08:12 and sunset at 15:12. On the last day of December, sunrise is at 08:36 and sunset at 15:16 CET.
Sunshine
In December, the average sunshine in Västervik is 3.7h.UV index
The average daily maximum UV index in December in Västervik is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Västervik in December?
What is the average humidity in December in Västervik?
How much does it rain in Västervik in December?
How much does it snow in Västervik in December?
What is the sea temperature in December in Västervik?
What is the month with the shortest days in Västervik?
What is the average length of the day in December in Västervik?
What time are sunrise and sunset in December in Västervik?
How long on average sun shines in December in Västervik?
What is the UV index intensity in December in Västervik?
Average temperature in December
Västervik, Sweden
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in December: 0.2°C
The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in December
Västervik, Sweden
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Västervik, Sweden
- Average wind speed in December: 20.9km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is May (14.6km/h).
Average humidity in December
Västervik, Sweden
- Average humidity in December: 85%
The months with the highest relative humidity are February and November (86%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Västervik, Sweden
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (37mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in December
Västervik, Sweden
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Västervik, Sweden
- Average snowfall in December: 62mm
The month with the highest snowfall is February (67mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Västervik, Sweden
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Västervik, Sweden
- Average sea temperature in December: 4.6°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is March (1.7°C).
Average daylight in December /
Average sunshine in December
Västervik, Sweden
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Västervik, Sweden
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is April (18.2 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in December
Västervik, Sweden
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Västervik, Sweden
- Average cloud cover in December: 63
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Västervik, Sweden
- 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).
Västervik, Sweden
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