December weather forecastYtterån, Sweden
December weather forecast for Ytterån, Sweden: December, the first month of the winter in Ytterån, is still a freezing cold month, with temperature in the range of an average high of -3.5°C (25.7°F) and an average low of -7.5°C (18.5°F). In Ytterån, in December, during 15.3 snowfall days, 203mm (7.99") of snow is typically accumulated.
December
Weather in December
December, the first month of the winter in Ytterån, is still a freezing cold month, with temperature in the range of an average high of -3.5°C (25.7°F) and an average low of -7.5°C (18.5°F).Temperature
With December's onset, the weather reveals a slight temperature decrease, transitioning from -0.4°C (31.3°F) in November to a still freezing cold -3.5°C (25.7°F). During the nights of December, Ytterån records an average low-temperature of -7.5°C (18.5°F), reflecting a modest decrease from daytime highs.Humidity
In Ytterån, the average relative humidity in December is 90%.Rainfall
In December, in Ytterån, the rain falls for 6.3 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 119.1 rainfall days, and 401mm (15.79") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Ytterån, in December, during 15.3 snowfall days, 203mm (7.99") of snow is typically accumulated. Throughout the year, there are 85 snowfall days, and 1046mm (41.18") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 4h and 48min of daylight.On the first day of December, sunrise is at 09:11 and sunset at 14:33. On the last day of the month, sunrise is at 09:42 and sunset at 14:30 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ytterån, Sweden
- Average high temperature in December: -3.5°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in December: -7.5°C
The month with the highest average low temperature is July (9.6°C).
The coldest month (with the lowest average low temperature) is February (-9.9°C).
Average pressure in December
Ytterån, Sweden
- Average pressure in December: 1005.7mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in December
Ytterån, Sweden
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is June (14.3km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Ytterån, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is June (67%).
Average rainfall in December
Ytterån, Sweden
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are February and April (20mm).
Average rainfall days in December
Ytterån, Sweden
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Ytterån, Sweden
- Average snowfall in December: 203mm
The month with the highest snowfall is January (211mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ytterån, Sweden
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Ytterån, Sweden
- Average daylight in December: 4h and 48min
The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in December: 1h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Ytterån, Sweden
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is December (12.2 days).
Average UV index in December
Ytterån, Sweden
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Ytterån, Sweden
- Average cloud cover in December: 62
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 45).
Average visibility in December
Ytterån, Sweden
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (7km).





