December weather forecastRundvik, Sweden
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Rundvik, Sweden, with an average temperature ranging between max -0.8°C (30.6°F) and min -3.8°C (25.2°F).Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cold 2.3°C (36.1°F) in November to a subzero cold -0.8°C (30.6°F). A steady low-temperature average of -3.8°C (25.2°F) is logged in Rundvik during December, reflecting a modest dip from daytime readings.Humidity
The average relative humidity in December in Rundvik is 87%.Rainfall
The month with the most rainfall in Rundvik is December, when the rain falls for 7.8 days and typically aggregates up to 40mm (1.57") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Rundvik, in December, snow falls for 12.5 days, with typically accumulated 131mm (5.16") of snow. In Rundvik, Sweden, during the entire year, snow falls for 72.7 days and aggregates up to 689mm (27.13") of snow.Daylight
The month with the shortest days is December, with an average of 4h and 42min of daylight.On the first day of December, sunrise is at 08:53 and sunset at 14:09. On the last day of the month, sunrise is at 09:25 and sunset at 14:05 CET.
Sunshine
The month with the least sunshine in Rundvik is December, with an average of 1.5h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rundvik, Sweden
- Average high temperature in December: -0.8°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (-3.3°C).
- Average low temperature in December: -3.8°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-7.5°C).
Average pressure in December
Rundvik, Sweden
- Average pressure in December: 1005.4mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in December
Rundvik, Sweden
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Rundvik, Sweden
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Rundvik, Sweden
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is December (40mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Rundvik, Sweden
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Rundvik, Sweden
- Average snowfall in December: 131mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rundvik, Sweden
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rundvik, Sweden
- Average daylight in December: 4h and 42min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in December: 1h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Rundvik, Sweden
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is June (18.7 days).
The month with the least sunshine days is January (11 days).
Average UV index in December
Rundvik, Sweden
- 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, November and December (UV index 1).
Average cloud cover in December
Rundvik, Sweden
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in December
Rundvik, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (8km).





