December weather forecast and climate
Ultervik, Sweden

Weather in December

December, the first month of the winter, in Ultervik, is still a freezing cold month, with average temperature fluctuating between -4°C (24.8°F) and -0.9°C (30.4°F).

Temperature

In Ultervik, the average high-temperature in December marginally drops, from a cold 2.2°C (36°F) in November, to a freezing cold -0.9°C (30.4°F). In December, the average low-temperature is -4°C (24.8°F).

Humidity

In Ultervik, Sweden, the average relative humidity in December is 88%.

Rainfall

December is the month with the most rainfall. Rain falls for 8.2 days and accumulates 46mm (1.81") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Ultervik, during December, snow falls for 14.7 days and regularly aggregates up to 181mm (7.13") of snow. In Ultervik, during the entire year, snow falls for 84.8 days, and aggregates up to 915mm (36.02") of snow.

Daylight

The month with the shortest days in Ultervik, Sweden, is December, with an average of 4.6h of daylight.

Sunshine

The month with the least sunshine in Ultervik is December, with an average of 1.5h of sunshine.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Ultervik?

In December, in Ultervik, Sweden, the average high-temperature is -0.9°C (30.4°F), and the average low-temperature is -4°C (24.8°F).

What is the average humidity in December in Ultervik?

In December, the average relative humidity in Ultervik, Sweden, is 88%.

How many days does it rain in December in Ultervik?

In Ultervik, Sweden, during December, the rain falls for 8.2 days and regularly aggregates up to 46mm (1.81") of precipitation.

What is the rainiest month in Ultervik?

The month with the most rainfall in Ultervik, Sweden, is December when the rain falls for 8.2 days and typically aggregates up to 46mm (1.81") of precipitation.

How many days does it snow in December in Ultervik?

In December, it is snowing for 14.7 days. Throughout December, 181mm (7.13") of snow is accumulated.

What is the month with the shortest days in Ultervik?

The month with the shortest days in Ultervik, Sweden, is December, with an average of 4.6h of daylight.

What is the average length of the day in December in Ultervik?

The average length of the day in December is 4.6h.

What is the month with the least sunshine in Ultervik?

The month with the least sunshine in Ultervik, Sweden, is December, with an average of 1.5h of sunshine.

How long on average sun shines in December in Ultervik?

In December, the average sunshine in Ultervik, Sweden, is 1.5h.

When is the lowest UV index in Ultervik?

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

What is the UV index intensity in December in Ultervik?

In December, the average daily maximum UV index in Ultervik is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.

Average temperature in December
Ultervik, Sweden

Average temperature in December - Ultervik, Sweden
  • Average high temperature in December: -0.9°C

The warmest month (with the highest average high temperature) is July (18.4°C).
Months with the lowest average high temperature are January and February (-3.5°C).

  • Average low temperature in December: -4°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-7.6°C).

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Average pressure in December
Ultervik, Sweden

Average pressure in December - Ultervik, Sweden
  • Average pressure in December: 1005.3mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.3mbar).

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Average wind speed in December
Ultervik, Sweden

Average wind speed in December - Ultervik, Sweden
  • Average wind speed in December: 17.8km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).

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Average humidity in December
Ultervik, Sweden

Average humidity in December - Ultervik, Sweden
  • Average humidity in December: 88%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (70%).

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Average rainfall in December
Ultervik, Sweden

Average rainfall in December - Ultervik, Sweden
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).

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Average rainfall days in December
Ultervik, Sweden

Average rainfall days in December - Ultervik, Sweden
  • Average rainfall days in December: 8.2 days

Months with the highest number of rainy days are July and August (14 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in December
Ultervik, Sweden

Average snowfall in December - Ultervik, Sweden
  • Average snowfall in December: 181mm

The month with the highest snowfall is March (199mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Ultervik, Sweden

Average snowfall days in December - Ultervik, Sweden
  • Average snowfall days in December: 14.7 days

The month with the highest number of snowfall days is January (17.4 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
Ultervik, Sweden

Average daylight in December / Average sunshine in December - Ultervik, Sweden
  • Average daylight in December: 4.6h

The month with the longest days is June (Average daylight: 20.6h).
The month with the shortest days is December (Average daylight: 4.6h).

  • Average sunshine in December: 1.5h

The month with the most sunshine is June (Average sunshine: 13h).
The month with the least sunshine is December (Average sunshine: 1.5h).

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Average sunshine days in December
Ultervik, Sweden

Average sunshine days in December - Ultervik, Sweden
  • Average sunshine days in December: 10.7 days

The month with the most sunshine days is June (15.7 days).
The month with the least sunshine days is November (10.1 days).

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Average UV index in December
Ultervik, Sweden

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

The month with the highest UV index is 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
Ultervik, Sweden

Average cloud cover in December - Ultervik, 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 38).

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Average visibility in December
Ultervik, Sweden

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

Months with the highest visibility are June, July and August (10km).
Months with the lowest visibility are January, February and March (8km).

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