December weather forecastRydbo, Sweden
December
Weather in December
The first month of the winter, December, is also a wintry month in Rydbo, Sweden, with temperature in the range of an average low of -2.1°C (28.2°F) and an average high of 1.5°C (34.7°F).Temperature
With the onset of December, Rydbo experiences a modest temperature adjustment, with the average high-temperature gently receding from a cold 4.9°C (40.8°F) in November to a still icy 1.5°C (34.7°F). Rydbo's nights throughout December are marked by an average low temperature of -2.1°C (28.2°F), a minor drop from the day's high.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 88%.Rainfall
In Rydbo, during December, the rain falls for 7.9 days and regularly aggregates up to 18mm (0.71") of precipitation. In Rydbo, during the entire year, the rain falls for 113.4 days and collects up to 209mm (8.23") of precipitation.Snowfall
January through May, October through December are months with snowfall in Rydbo. In Rydbo, Sweden, in December, during 8.1 snowfall days, 33mm (1.3") of snow is typically accumulated. Throughout the year, in Rydbo, there are 43 snowfall days, and 179mm (7.05") of snow is accumulated.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:18 and sunset at 14:54. On the last day of December, in Rydbo, sunrise is at 08:44 and sunset at 14:56 CET.
Sunshine
With an average of 2.3h of sunshine, December has the least sunshine of the year in Rydbo.UV index
In Rydbo, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rydbo, Sweden
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in December
Rydbo, Sweden
- Average pressure in December: 1007.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Rydbo, Sweden
- Average wind speed in December: 17.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.1km/h).
Average humidity in December
Rydbo, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Rydbo, Sweden
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in December
Rydbo, Sweden
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is August (13.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Rydbo, Sweden
- Average snowfall in December: 33mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rydbo, Sweden
- Average snowfall days in December: 8.1 days
The months with the highest number of snowfall days are January and February (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rydbo, 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: 2h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in December
Rydbo, Sweden
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is February (14.8 days).
Average UV index in December
Rydbo, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Rydbo, Sweden
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Rydbo, Sweden
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





