December weather forecastSillerud, Sweden
December
Weather in December
December, the first month of the winter in Sillerud, is still a cold month, with temperature in the range of an average high of 0.2°C (32.4°F) and an average low of -3.5°C (25.7°F).Temperature
With the onset of December, Sillerud's climate undergoes a slight change as the average high-temperature moves from a wintry 3.8°C (38.8°F) in November to a still icy 0.2°C (32.4°F). A modest nighttime temperature average of -3.5°C (25.7°F) characterizes December in Sillerud.Humidity
The average relative humidity in December in Sillerud is 89%.Rainfall
In Sillerud, during December, the rain falls for 11.3 days and regularly aggregates up to 48mm (1.89") of precipitation. In Sillerud, during the entire year, the rain falls for 158.6 days and collects up to 559mm (22.01") of precipitation.Snowfall
Months with snowfall in Sillerud are January through May, October through December. In Sillerud, during December, snow falls for 11.7 days and regularly aggregates up to 142mm (5.59") of snow. Throughout the year, in Sillerud, Sweden, there are 65.3 snowfall days, and 759mm (29.88") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 08:40 and sunset at 15:18. On the last day of December, in Sillerud, sunrise is at 09:06 and sunset at 15:21 CET.
Sunshine
The month with the least sunshine in Sillerud is December, with an average of 3h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sillerud, Sweden
- Average high temperature in December: 0.2°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 (-1°C).
- Average low temperature in December: -3.5°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-5.2°C).
Average pressure in December
Sillerud, Sweden
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.2mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Sillerud, Sweden
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest months (with the lowest average wind speed) are July and August (10.8km/h).
Average humidity in December
Sillerud, Sweden
- Average humidity in December: 89%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Sillerud, Sweden
- Average rainfall in December: 48mm
The wettest months (with the highest rainfall) are July and October (57mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Sillerud, Sweden
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Sillerud, Sweden
- Average snowfall in December: 142mm
The month with the highest snowfall is January (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sillerud, Sweden
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sillerud, Sweden
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 3h and 0min
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 0min).
Average sunshine days in December
Sillerud, Sweden
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is April (14.4 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in December
Sillerud, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Sillerud, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are June and July (Cloud cover 45).
Average visibility in December
Sillerud, Sweden
- Average visibility in December: 7km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
