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
December's onset brings a negligible change in high-temperatures, falling from a wintry 4.2°C (39.6°F) in November to a still icy 0.5°C (32.9°F). In Gåvsta, December is characterized by an average low-temperature of -3.2°C (26.2°F), indicating a minor drop from daytime highs.Humidity
The months with the highest humidity in Gåvsta are January, February and December, with an average relative humidity of 90%.Rainfall
In December, the rain falls for 7.6 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Gåvsta, during the entire year, the rain falls for 133.9 days and collects up to 332mm (13.07") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Gåvsta, in December, snow falls for 10.8 days, with typically accumulated 85mm (3.35") of snow. Throughout the year, there are 56.3 snowfall days, and 410mm (16.14") of snow is accumulated.Daylight
With an average of 6h and 6min of daylight, December has the shortest days of the year.On the first day of December in Gåvsta, sunrise is at 08:23 and sunset at 14:51. On the last day of the month, sunrise is at 08:50 and sunset at 14:53 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.4h of sunshine.UV index
In December, the average daily maximum UV index in Gåvsta is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Gåvsta?
What are the most humid months in Gåvsta?
What is the average humidity in December in Gåvsta?
How many days does it rain in December in Gåvsta?
How many days does it snow in December in Gåvsta?
What is the month with the shortest days in Gåvsta?
What is the average length of the day in December in Gåvsta?
When is the sunrise / sunset in December in Gåvsta?
What is the month with the least sunshine in Gåvsta?
How long on average sun shines in December in Gåvsta?
How high is the UV index in December in Gåvsta?
Average temperature in December
Gåvsta, Sweden
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -3.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Gåvsta, Sweden
- Average pressure in December: 1007.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in December
Gåvsta, Sweden
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in December
Gåvsta, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Gåvsta, Sweden
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in December
Gåvsta, Sweden
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in December
Gåvsta, Sweden
- Average snowfall in December: 85mm
The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gåvsta, Sweden
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is January (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
Gåvsta, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Gåvsta, Sweden
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in December
Gåvsta, 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, February and March (UV index 1).
Average cloud cover in December
Gåvsta, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in December
Gåvsta, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and October (9km).
The month with the lowest visibility is February (7km).
Gåvsta, Sweden
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