December weather forecastBjästa, Sweden
December
Weather in December
December, the first month of the winter in Bjästa, is still a cold month, with temperature in the range of an average low of -2.5°C (27.5°F) and an average high of 0.3°C (32.5°F).Temperature
The advent of December brings a subtle shift in temperature, with the average high moving from a cold 3.5°C (38.3°F) in November to a still wintry 0.3°C (32.5°F). Bjästa's nighttime temperatures in December display a slight drop from daytime highs, averaging to a freezing cold -2.5°C (27.5°F).Humidity
The average relative humidity in December in Bjästa is 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 9.3 days and typically aggregates up to 49mm (1.93") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 12.5 days. Throughout December, 128mm (5.04") of snow is accumulated. In Bjästa, during the entire year, snow falls for 70.3 days and aggregates up to 589mm (23.19") of snow.Daylight
December has the shortest days of the year in Bjästa, with an average of 4h and 48min of daylight.On the first day of December, sunrise is at 08:53 and sunset at 14:17. On the last day of the month, sunrise is at 09:24 and sunset at 14:14 CET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Keep in mind! Snow's reflective quality can nearly 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
Bjästa, Sweden
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is February (-2.5°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-5.7°C).
Average pressure in December
Bjästa, Sweden
- Average pressure in December: 1005.5mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).
Average wind speed in December
Bjästa, Sweden
- Average wind speed in December: 22km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Bjästa, Sweden
- Average humidity in December: 85%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (73%).
Average rainfall in December
Bjästa, Sweden
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Bjästa, Sweden
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Bjästa, Sweden
- Average snowfall in December: 128mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bjästa, Sweden
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bjästa, Sweden
- Average daylight in December: 4h and 48min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in December: 1h and 42min
The months with the most sunshine are June and July (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Bjästa, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in December
Bjästa, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Bjästa, Sweden
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Bjästa, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
