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
Weather in December
Temperature
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a chilly 7.4°C (45.3°F) in November to a wintry 3.6°C (38.5°F). In Tärnö, December is characterized by an average low-temperature of 1.1°C (34°F), indicating a minor drop from daytime highs.Humidity
The average relative humidity in December in Tärnö is 86%.Rainfall
In December, in Tärnö, the rain falls for 12.9 days. Throughout December, 24mm (0.94") of precipitation is accumulated. In Tärnö, during the entire year, the rain falls for 139.1 days and collects up to 303mm (11.93") of precipitation.Snowfall
January through April, November and December are months with snowfall in Tärnö. In Tärnö, Sweden, during December, snow falls for 5.7 days and regularly aggregates up to 35mm (1.38") of snow. Throughout the year, there are 33 snowfall days, and 166mm (6.54") of snow is accumulated.Daylight
With an average of 7h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:08 and sunset at 15:30. On the last day of December, in Tärnö, sunrise is at 08:32 and sunset at 15:34 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.1h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Tärnö?
What is the average humidity in December in Tärnö?
How many days does it rain in December in Tärnö?
How much does it snow in Tärnö in December?
What is the month with the shortest days in Tärnö?
What is the average length of the day in December in Tärnö?
When are sunrise and sunset in December in Tärnö?
What are the months with the least sunshine in Tärnö?
How long on average sun shines in December in Tärnö?
How high is the UV index in December in Tärnö?
Average temperature in December
Tärnö, Sweden
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in December
Tärnö, Sweden
- Average pressure in December: 1010.8mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in December
Tärnö, Sweden
- Average wind speed in December: 21.1km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.8km/h).
Average humidity in December
Tärnö, Sweden
- Average humidity in December: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Tärnö, Sweden
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Tärnö, Sweden
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Tärnö, Sweden
- Average snowfall in December: 35mm
The month with the highest snowfall is February (57mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tärnö, Sweden
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tärnö, Sweden
- Average daylight in December: 7h and 0min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in December: 3h and 1min
The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Tärnö, Sweden
- Average sunshine days in December: 11 days
The month with the most sunshine days is April (17.4 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in December
Tärnö, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Tärnö, Sweden
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Tärnö, 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).
Tärnö, Sweden
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