December weather forecast and climate
Nåstuna, Sweden

Weather in December

The first month of the winter, December, is also a wintry month in Nåstuna, Sweden, with temperature in the range of an average low of -3.2°C (26.2°F) and an average high of 0.5°C (32.9°F).

Temperature

In Nåstuna, the average high-temperature slightly decreases, from 4.2°C (39.6°F) in November, to a still cold 0.5°C (32.9°F). In December, the average low-temperature is -3.2°C (26.2°F).

Humidity

Months with the highest humidity in Nåstuna are January, February and December, with an average relative humidity of 90%.

Rainfall

In Nåstuna, Sweden, in December, during 7.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Nåstuna, there are 133.9 rainfall days, and 332mm (13.07") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Nåstuna, Sweden, during 10.8 snowfall days, 85mm (3.35") of snow is typically accumulated. Throughout the year, in Nåstuna, there are 56.3 snowfall days, and 410mm (16.14") of snow is accumulated.

Daylight

With an average of 6.1h of daylight, December has the shortest days of the year.

Sunshine

December has the least sunshine of the year, with an average of 2.4h of sunshine.

UV index

In Nåstuna, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Nåstuna?

The average high-temperature, in December, in Nåstuna, Sweden, is 0.5°C (32.9°F), while the average low-temperature is -3.2°C (26.2°F).

What are the most humid months in Nåstuna?

January, February and December, with an average relative humidity of 90%, are most humid months in Nåstuna, Sweden.

What is the average humidity in December in Nåstuna?

The average relative humidity in December is 90%.

How much does it rain in Nåstuna in December?

In Nåstuna, Sweden, in December, during 7.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

How much does it snow in Nåstuna in December?

In Nåstuna, during December, snow falls for 10.8 days and regularly aggregates up to 85mm (3.35") of snow.

What is the month with the shortest days in Nåstuna?

With an average of 6.1h of daylight, December has the shortest days of the year.

How many hours of daylight does Nåstuna have in December?

The average length of the day in December in Nåstuna is 6.1h.

What is the month with the least sunshine in Nåstuna?

With an average of 2.4h of sunshine, December has the least sunshine of the year in Nåstuna.

How long on average sun shines in December in Nåstuna?

The average sunshine in December is 2.4h.

What is the UV index reading in December in Nåstuna?

In December, the average daily maximum UV index in Nåstuna, Sweden, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Nåstuna, Sweden

Average temperature in December - Nåstuna, 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).

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Average pressure in December
Nåstuna, Sweden

Average pressure in December - Nåstuna, 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).

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Average wind speed in December
Nåstuna, Sweden

Average wind speed in December - Nåstuna, 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).

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Average humidity in December
Nåstuna, Sweden

Average humidity in December - Nåstuna, Sweden
  • Average humidity in December: 90%

Months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in December
Nåstuna, Sweden

Average rainfall in December - Nåstuna, 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).

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Average rainfall days in December
Nåstuna, Sweden

Average rainfall days in December - Nåstuna, 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).

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Average snowfall in December
Nåstuna, Sweden

Average snowfall in December - Nåstuna, Sweden
  • Average snowfall in December: 85mm

The month with the highest snowfall is February (90mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Nåstuna, Sweden

Average snowfall days in December - Nåstuna, Sweden
  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (12.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Nåstuna, Sweden
  • Average daylight in December: 6.1h

The month with the longest days is June (Average daylight: 18.7h).
The month with the shortest days is December (Average daylight: 6.1h).

  • Average sunshine in December: 2.4h

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 2.4h).

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Average sunshine days in December
Nåstuna, Sweden

Average sunshine days in December - Nåstuna, 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).

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Average UV index in December
Nåstuna, Sweden

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

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February and March (UV index 1).

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Average cloud cover in December
Nåstuna, Sweden

Average cloud cover in December - Nåstuna, Sweden
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 68).
Months with the least cloud cover are July and August (Cloud cover 42).

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Average visibility in December
Nåstuna, Sweden

Average visibility in December - Nåstuna, Sweden
  • Average visibility in December: 8km

Months with the highest visibility are April, May, June, July, August and October (9km).
The month with the lowest visibility is February (7km).

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