December weather forecast and climate
Ursviken, Sweden

Weather in December

The first month of the winter, December, is still a freezing cold month in Ursviken, Sweden, with average temperature ranging between min -5.1°C (22.8°F) and max -1.9°C (28.6°F).

Temperature

In December, the average high-temperature marginally drops, from a wintry 1.2°C (34.2°F) in November, to a freezing cold -1.9°C (28.6°F). In Ursviken, Sweden, the average low-temperature is -5.1°C (22.8°F).

Humidity

In Ursviken, the average relative humidity in December is 89%.

Rainfall

In Ursviken, during December, the rain falls for 6.5 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 99.9 rainfall days, and 252mm (9.92") of precipitation is accumulated.

Snowfall

Months with snowfall in Ursviken are January through May, October through December. In December, it is snowing for 13.5 days. Throughout December, 98mm (3.86") of snow is accumulated. Throughout the year, there are 77.3 snowfall days, and 575mm (22.64") of snow is accumulated.

Sea temperature

In December, the average sea temperature in Ursviken, Sweden, is 3.1°C (37.6°F).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

December has the shortest days of the year in Ursviken, Sweden, with an average of 4.1h of daylight.

Sunshine

The month with the least sunshine in Ursviken is December, with an average of 1.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ursviken. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Ursviken?

The average high-temperature, in December, in Ursviken, is -1.9°C (28.6°F), while the average low-temperature is -5.1°C (22.8°F).

What is the average humidity in December in Ursviken?

In Ursviken, the average relative humidity in December is 89%.

How many days does it rain in December in Ursviken?

In Ursviken, during December, the rain falls for 6.5 days and regularly aggregates up to 22mm (0.87") of precipitation.

How much does it snow in Ursviken in December?

In December, in Ursviken, Sweden, it is snowing for 13.5 days. Throughout December, 98mm (3.86") of snow is accumulated.

What is the sea temperature in December in Ursviken?

In Ursviken, Sweden, in December, the average water temperature is 3.1°C (37.6°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the month with the shortest days in Ursviken?

The month with the shortest days is December, with an average of 4.1h of daylight.

How many hours of daylight does Ursviken have in December?

The average length of the day in December in Ursviken is 4.1h.

What is the month with the least sunshine in Ursviken?

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

How long on average sun shines in December in Ursviken?

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

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

Months with the lowest UV index in Ursviken are January, February, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Ursviken?

In December, the average daily maximum UV index in Ursviken is 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in December
Ursviken, Sweden

Average temperature in December - Ursviken, Sweden
  • Average high temperature in December: -1.9°C

The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in December: -5.1°C

The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).

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Average pressure in December
Ursviken, Sweden

Average pressure in December - Ursviken, Sweden
  • Average pressure in December: 1005mbar

The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1005mbar).

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Average wind speed in December
Ursviken, Sweden

Average wind speed in December - Ursviken, Sweden
  • Average wind speed in December: 14.6km/h

The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).

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Average humidity in December
Ursviken, Sweden

Average humidity in December - Ursviken, Sweden
  • Average humidity in December: 89%

Months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is June (65%).

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Average rainfall in December
Ursviken, Sweden

Average rainfall in December - Ursviken, Sweden
  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is February (14mm).

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Average rainfall days in December
Ursviken, Sweden

Average rainfall days in December - Ursviken, Sweden
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is January (3 days).

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Average snowfall in December
Ursviken, Sweden

Average snowfall in December - Ursviken, Sweden
  • Average snowfall in December: 98mm

Months with the highest snowfall are January and March (107mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Ursviken, Sweden

Average snowfall days in December - Ursviken, Sweden
  • Average snowfall days in December: 13.5 days

The month with the highest number of snowfall days is January (15.2 days).
Months with the least snowfall days are June, July and August (0 days).

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Average sea temperature in December
Ursviken, Sweden

Average sea temperature in December - Ursviken, Sweden
  • Average sea temperature in December: 3.1°C

The best month for swimming (with the highest average sea temperature) is August (15.8°C).
The coldest month (with the lowest average sea temperature) is February (0°C).

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

Average daylight in December / Average sunshine in December - Ursviken, Sweden
  • Average daylight in December: 4.1h

The month with the longest days is June (Average daylight: 21.4h).
The month with the shortest days is December (Average daylight: 4.1h).

  • Average sunshine in December: 1.4h

The month with the most sunshine is July (Average sunshine: 12.8h).
The month with the least sunshine is December (Average sunshine: 1.4h).

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Average sunshine days in December
Ursviken, Sweden

Average sunshine days in December - Ursviken, Sweden
  • Average sunshine days in December: 12.9 days

Months with the most sunshine days are June and October (17.8 days).
The month with the least sunshine days is December (12.9 days).

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Average UV index in December
Ursviken, Sweden

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

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

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Average cloud cover in December
Ursviken, Sweden

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

The month with the most cloud cover is January (Cloud cover 66).
Months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in December
Ursviken, Sweden

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

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February and March (7km).

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