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
The advent of December brings a subtle shift in temperature, with the average high moving from a cold 2.1°C (35.8°F) in November to a subzero cold -1.6°C (29.1°F). With a barely noticeable fluctuation in temperature, Västanvik reaches an average low of -5.2°C (22.6°F) during the December nights.Humidity
In December, the average relative humidity in Västanvik, Sweden, is 90%.Rainfall
In Västanvik, Sweden, during December, the rain falls for 7.1 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Västanvik, there are 141.4 rainfall days, and 424mm (16.69") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Västanvik, Sweden. In Västanvik, in December, snow falls for 14.9 days, with typically accumulated 154mm (6.06") of snow. In Västanvik, Sweden, during the entire year, snow falls for 73.3 days and aggregates up to 815mm (32.09") of snow.Daylight
The month with the shortest days is December, with an average of 5h and 48min of daylight.On the first day of December in Västanvik, sunrise is at 08:42 and sunset at 14:56. On the last day of the month, sunrise is at 09:09 and sunset at 14:57 CET.
Sunshine
The month with the least sunshine in Västanvik is December, with an average of 1.7h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 1 in December translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Västanvik?
What is the average humidity in December in Västanvik?
How much does it rain in Västanvik in December?
How much does it snow in Västanvik in December?
What is the month with the shortest days in Västanvik?
What is the average length of the day in December in Västanvik?
When is the sunrise / sunset in December in Västanvik?
What is the month with the least sunshine in Västanvik?
How many hours of sunshine does Västanvik have in December?
When is the lowest UV index in Västanvik?
How high is the UV index in December in Västanvik?
Average temperature in December
Västanvik, Sweden
- Average high temperature in December: -1.6°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in December: -5.2°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is February (-7.5°C).
Average pressure in December
Västanvik, Sweden
- Average pressure in December: 1007.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in December
Västanvik, Sweden
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is December (10.7km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Västanvik, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in December
Västanvik, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Västanvik, Sweden
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Västanvik, Sweden
- Average snowfall in December: 154mm
The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Västanvik, Sweden
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Västanvik, Sweden
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 1h 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: 1h and 42min).
Average sunshine days in December
Västanvik, Sweden
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is October (14.5 days).
The months with the least sunshine days are March and July (10.8 days).
Average UV index in December
Västanvik, Sweden
- Average UV index in December: 1
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Västanvik, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are June and July (Cloud cover 47).
Average visibility in December
Västanvik, Sweden
- Average visibility in December: 7km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (5km).
