December weather forecastÖstanbo, Sweden
December
Weather in December
The first month of the winter, December, is also an icy month in Östanbo, Sweden, with an average temperature varying between -2.1°C (28.2°F) and 0.6°C (33.1°F).Temperature
The shift from November to December includes a small decrease in the average high-temperature, from a cold 3.9°C (39°F) to a still icy 0.6°C (33.1°F). December nights register a minor temperature decline, steadying at a subzero cold -2.1°C (28.2°F).Humidity
In Östanbo, the average relative humidity in December is 84%.Rainfall
In Östanbo, in December, during 7.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Östanbo, during the entire year, the rain falls for 122.7 days and collects up to 356mm (14.02") of precipitation.Snowfall
January through May, October through December are months with snowfall in Östanbo. In December, in Östanbo, Sweden, it is snowing for 11.3 days. Throughout December, 90mm (3.54") of snow is accumulated. In Östanbo, during the entire year, snow falls for 56.8 days and aggregates up to 500mm (19.69") of snow.Daylight
December has the shortest days of the year, with an average of 5h and 36min of daylight.On the first day of the month, sunrise is at 08:38 and sunset at 14:42. On the last day of December, sunrise is at 09:06 and sunset at 14:43 CET.
Sunshine
The month with the least sunshine in Östanbo, Sweden, is December, with an average of 2h of sunshine.UV index
In Östanbo, Sweden, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Östanbo, Sweden
- Average high temperature in December: 0.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in December
Östanbo, Sweden
- Average pressure in December: 1006.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.4mbar).
Average wind speed in December
Östanbo, Sweden
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Östanbo, Sweden
- Average humidity in December: 84%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in December
Östanbo, Sweden
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Östanbo, Sweden
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Östanbo, Sweden
- Average snowfall in December: 90mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Östanbo, Sweden
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Östanbo, Sweden
- Average daylight in December: 5h and 36min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in December: 2h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in December
Östanbo, Sweden
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in December
Östanbo, 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
Östanbo, Sweden
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Östanbo, 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 February and March (8km).
