December weather forecast and climate
Välvsjön, Sweden

Weather in December

The first month of the winter, December, is also a subzero cold month in Välvsjön, Sweden, with temperature in the range of an average high of -3.2°C (26.2°F) and an average low of -7.3°C (18.9°F).

Temperature

In December, the average high-temperature is almost the same as in November - a still freezing cold -3.2°C (26.2°F). The average low-temperature, in Välvsjön, Sweden, is -7.3°C (18.9°F).

Humidity

In Välvsjön, the average relative humidity is 93%.

Rainfall

In December, in Välvsjön, the rain falls for 2.3 days. Throughout December, 43mm (1.69") of precipitation is accumulated. In Välvsjön, during the entire year, the rain falls for 95.2 days and collects up to 406mm (15.98") of precipitation.

Snowfall

Months with snowfall are January through May, September through December. The month with the most snowfall is December when snow falls for 17.5 days and typically aggregates up to 334mm (13.15") of snow.

Daylight

December has the shortest days of the year, with an average of 4.3h of daylight.

Sunshine

December has the least sunshine of the year in Välvsjön, with an average of 1.4h of sunshine.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Välvsjön?

The average high-temperature, in December, is -3.2°C (26.2°F), while the average low-temperature is -7.3°C (18.9°F).

What is the average humidity in December in Välvsjön?

In December, the average relative humidity in Välvsjön, Sweden, is 93%.

How many days does it rain in December in Välvsjön?

In Välvsjön, Sweden, during December, the rain falls for 2.3 days and regularly aggregates up to 43mm (1.69") of precipitation.

How many days does it snow in December in Välvsjön?

In Välvsjön, in December, snow falls for 17.5 days, with typically accumulated 334mm (13.15") of snow.

When does it snow the most in Välvsjön?

December is the month with the most snowfall. Snow falls for 17.5 days and accumulates 334mm (13.15") of snow.

What is the month with the shortest days in Välvsjön?

December has the shortest days of the year in Välvsjön, with an average of 4.3h of daylight.

How many hours of daylight does Välvsjön have in December?

The average length of the day in December is 4.3h.

What is the month with the least sunshine in Välvsjön?

December has the least sunshine of the year in Välvsjön, Sweden, with an average of 1.4h of sunshine.

How many hours of sunshine does Välvsjön have in December?

In Välvsjön, the average sunshine in December is 1.4h.

What are the months with the lowest UV index in Välvsjön?

Months with the lowest UV index in Välvsjön, Sweden, are January through March, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Välvsjön?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Välvsjön, Sweden

Average temperature in December - Välvsjön, Sweden
  • Average high temperature in December: -3.2°C

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-5.6°C).

  • Average low temperature in December: -7.3°C

The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).

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Average pressure in December
Välvsjön, Sweden

Average pressure in December - Välvsjön, Sweden
  • Average pressure in December: 1005.2mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).

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Average wind speed in December
Välvsjön, Sweden

Average wind speed in December - Välvsjön, Sweden
  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is March (11.8km/h).
The calmest months (with the lowest average wind speed) are July and August (9.7km/h).

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Average humidity in December
Välvsjön, Sweden

Average humidity in December - Välvsjön, Sweden
  • Average humidity in December: 93%

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is June (65%).

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Average rainfall in December
Välvsjön, Sweden

Average rainfall in December - Välvsjön, Sweden
  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).

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Average rainfall days in December
Välvsjön, Sweden

Average rainfall days in December - Välvsjön, Sweden
  • Average rainfall days in December: 2.3 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (1.8 days).

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Average snowfall in December
Välvsjön, Sweden

Average snowfall in December - Välvsjön, Sweden
  • Average snowfall in December: 334mm

The month with the highest snowfall is December (334mm).
Months with the least snowfall are June, July and August (0mm).

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Average snowfall days in December
Välvsjön, Sweden

Average snowfall days in December - Välvsjön, Sweden
  • Average snowfall days in December: 17.5 days

The month with the highest number of snowfall days is December (17.5 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Välvsjön, Sweden

Average daylight in December / Average sunshine in December - Välvsjön, Sweden
  • Average daylight in December: 4.3h

The month with the longest days is June (Average daylight: 21h).
The month with the shortest days is December (Average daylight: 4.3h).

  • Average sunshine in December: 1.4h

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 1.4h).

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Average sunshine days in December
Välvsjön, Sweden

Average sunshine days in December - Välvsjön, Sweden
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is October (17.5 days).
Months with the least sunshine days are February and December (13.6 days).

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Average UV index in December
Välvsjön, Sweden

Average UV index in December - Välvsjön, Sweden
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 4).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in December
Välvsjön, Sweden

Average cloud cover in December - Välvsjön, Sweden
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 45).

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Average visibility in December
Välvsjön, Sweden

Average visibility in December - Välvsjön, Sweden
  • Average visibility in December: 6km

Months with the highest visibility are May, June and July (9km).
Months with the lowest visibility are January and February (5km).

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