Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Bålsta's December weather shows a modest shift in high-temperatures, falling from November's wintry 4.8°C (40.6°F) to a still cold 1°C (33.8°F). The nights of December in Bålsta, Sweden, are characterized by an average low-temperature of -2.5°C (27.5°F), subtly descending from daytime highs.Humidity
January, February and December, with an average relative humidity of 89%, are the most humid months in Bålsta.Rainfall
In December, the rain falls for 8.3 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Bålsta, during the entire year, the rain falls for 141.1 days and collects up to 377mm (14.84") of precipitation.Snowfall
January through May, October through December are months with snowfall in Bålsta. In Bålsta, in December, during 9.7 snowfall days, 73mm (2.87") of snow is typically accumulated. In Bålsta, during the entire year, snow falls for 49.9 days and aggregates up to 368mm (14.49") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 14:56. On the last day of December, sunrise is at 08:48 and sunset at 14:57 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.5h of sunshine.UV index
In Bålsta, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Bålsta in December?
What are the most humid months in Bålsta?
What is the average humidity in December in Bålsta?
How many days does it rain in December in Bålsta?
How much does it snow in Bålsta in December?
What is the month with the shortest days in Bålsta?
How many hours of daylight does Bålsta have in December?
What time are sunrise and sunset in December in Bålsta?
What is the month with the least sunshine in Bålsta?
How many hours of sunshine does Bålsta have in December?
How high is the UV index in December in Bålsta?
Average temperature in December
Bålsta, Sweden
- Average high temperature in December: 1°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 (-0.9°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in December
Bålsta, Sweden
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Bålsta, Sweden
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.5km/h).
Average humidity in December
Bålsta, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Bålsta, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Bålsta, Sweden
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Bålsta, Sweden
- Average snowfall in December: 73mm
The month with the highest snowfall is February (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bålsta, Sweden
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bålsta, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Bålsta, Sweden
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in December
Bålsta, 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
Bålsta, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Bålsta, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Bålsta, Sweden
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