December weather forecast
Svalsta, Sweden

December

Weather in December

December, the first month of the winter in Svalsta, is also an icy month, with an average temperature ranging between max 1.9°C (35.4°F) and min -1.2°C (29.8°F).

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's cold 5.6°C (42.1°F) to a still icy 1.9°C (35.4°F). The month of December shows a minor drop from daytime temperatures, generally recording a low average of -1.2°C (29.8°F).

Humidity

January, February, November and December, with an average relative humidity of 87%, are the most humid months in Svalsta.

Rainfall

In December, in Svalsta, the rain falls for 9.3 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 144.2 rainfall days, and 380mm (14.96") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Svalsta, Sweden. In Svalsta, in December, during 8.5 snowfall days, 46mm (1.81") of snow is typically accumulated. Throughout the year, there are 43.5 snowfall days, and 249mm (9.8") of snow is accumulated.

Daylight

The month with the shortest days in Svalsta is December, with an average of 6h and 24min of daylight.
On the first day of the month, sunrise is at 08:18 and sunset at 15:05. On the last day of December, in Svalsta, Sweden, sunrise is at 08:43 and sunset at 15:07 CET.

Sunshine

With an average of 2.9h of sunshine, December has the least sunshine of the year in Svalsta, Sweden.

UV index

The average daily maximum UV index in December in Svalsta is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

How cold is it in Svalsta in December?
In Svalsta, in December, the average high-temperature is 1.9°C (35.4°F), and the average low-temperature is -1.2°C (29.8°F).
What is the most humid month in Svalsta?
The months with the highest humidity in Svalsta are January, February, November and December, with an average relative humidity of 87%.
What is the average humidity in December in Svalsta?
In December, the average relative humidity in Svalsta, Sweden, is 87%.
How much does it rain in Svalsta in December?
In Svalsta, during December, the rain falls for 9.3 days and regularly aggregates up to 27mm (1.06") of precipitation.
How much does it snow in Svalsta in December?
In Svalsta, during December, snow falls for 8.5 days and regularly aggregates up to 46mm (1.81") of snow.
What is the month with the shortest days in Svalsta?
December has the shortest days of the year in Svalsta, with an average of 6h and 24min of daylight.
What is the average length of the day in December in Svalsta?
The average day length in December in Svalsta is 6h and 24min.
When are sunrise and sunset in December in Svalsta?
In December, on the first day of the month, sunrise is at 08:18 and sunset at 15:05. On the last day of the month, sunrise is at 08:43 and sunset at 15:07 CET.
What is the month with the least sunshine in Svalsta?
With an average of 2.9h of sunshine, December has the least sunshine of the year in Svalsta.
How many hours of sunshine does Svalsta have in December?
In Svalsta, Sweden, the average sunshine duration in December is 2.9h.
What is the UV index reading in December in Svalsta?
In Svalsta, Sweden, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Svalsta, Sweden
Average temperature in December
Svalsta, Sweden
  • Average high temperature in December: 1.9°C

The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.2°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December - Svalsta, Sweden
Average pressure in December
Svalsta, Sweden
  • Average pressure in December: 1008.4mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in December - Svalsta, Sweden
Average wind speed in December
Svalsta, Sweden
  • Average wind speed in December: 18.8km/h

The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).

Average humidity in December - Svalsta, Sweden
Average humidity in December
Svalsta, Sweden
  • Average humidity in December: 87%

The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in December - Svalsta, Sweden
Average rainfall in December
Svalsta, Sweden
  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in December - Svalsta, Sweden
Average rainfall days in December
Svalsta, Sweden
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December - Svalsta, Sweden
Average snowfall in December
Svalsta, Sweden
  • Average snowfall in December: 46mm

The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Svalsta, Sweden
Average snowfall days in December
Svalsta, Sweden
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Svalsta, Sweden
Average daylight in December /
Average sunshine in December
Svalsta, Sweden
  • Average daylight in December: 6h and 2min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in December - Svalsta, Sweden
Average sunshine days in December
Svalsta, Sweden
  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in December - Svalsta, Sweden
Average UV index in December
Svalsta, Sweden
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December - Svalsta, Sweden
Average cloud cover in December
Svalsta, Sweden
  • Average cloud cover in December: 65

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).

Average visibility in December - Svalsta, Sweden
Average visibility in December
Svalsta, Sweden
  • Average visibility in December: 9km

The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).

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