December weather forecast and climate
Sunnerkullen, Sweden

Weather in December

The first month of the winter, December, is also a wintry month in Sunnerkullen, Sweden, with temperature in the range of an average low of -1.4°C (29.5°F) and an average high of 1.7°C (35.1°F).

Temperature

In December, the average high-temperature marginally drops, from 5.3°C (41.5°F) in November, to a still wintry 1.7°C (35.1°F). In December, in Sunnerkullen, the average low-temperature is -1.4°C (29.5°F).

Humidity

The average relative humidity in Sunnerkullen is 88%.

Rainfall

In Sunnerkullen, during 8.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Sunnerkullen, Sweden, during the entire year, the rain falls for 142.6 days and collects up to 399mm (15.71") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sunnerkullen, Sweden, in December, during 9 snowfall days, 60mm (2.36") of snow is typically accumulated. Throughout the year, there are 48.4 snowfall days, and 353mm (13.9") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 6.5h of daylight.

Sunshine

With an average of 3.1h of sunshine, December has the least sunshine of the year in Sunnerkullen.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
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. 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. 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 Sunnerkullen?

In December, the average high-temperature is 1.7°C (35.1°F), and the average low-temperature is -1.4°C (29.5°F).

What is the average humidity in December in Sunnerkullen?

The average relative humidity in December in Sunnerkullen, Sweden, is 88%.

How much does it rain in Sunnerkullen in December?

In Sunnerkullen, in December, it is raining for 8.6 days, with typically 30mm (1.18") of accumulated precipitation.

How much does it snow in Sunnerkullen in December?

In Sunnerkullen, Sweden, in December, snow falls for 9 days, with typically accumulated 60mm (2.36") of snow.

What is the month with the shortest days in Sunnerkullen?

December has the shortest days of the year, with an average of 6.5h of daylight.

How many hours of daylight does Sunnerkullen have in December?

The average length of the day in December in Sunnerkullen is 6.5h.

What is the month with the least sunshine in Sunnerkullen?

With an average of 3.1h of sunshine, December has the least sunshine of the year in Sunnerkullen.

How long on average sun shines in December in Sunnerkullen?

In Sunnerkullen, Sweden, the average sunshine in December is 3.1h.

What is the month with the lowest UV index in Sunnerkullen?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Sunnerkullen, Sweden.

How high is the UV index in December in Sunnerkullen?

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

Average temperature in December
Sunnerkullen, Sweden

Average temperature in December - Sunnerkullen, Sweden
  • Average high temperature in December: 1.7°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).

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Average pressure in December
Sunnerkullen, Sweden

Average pressure in December - Sunnerkullen, Sweden
  • Average pressure in December: 1008.6mbar

Months with the highest atmospheric pressure are April and May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

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Average wind speed in December
Sunnerkullen, Sweden

Average wind speed in December - Sunnerkullen, Sweden
  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).

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Average humidity in December
Sunnerkullen, Sweden

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

The month with the highest relative humidity is January (89%).
Months with the lowest relative humidity are April and May (70%).

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Average rainfall in December
Sunnerkullen, Sweden

Average rainfall in December - Sunnerkullen, Sweden
  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (14mm).

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Average rainfall days in December
Sunnerkullen, Sweden

Average rainfall days in December - Sunnerkullen, Sweden
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in December
Sunnerkullen, Sweden

Average snowfall in December - Sunnerkullen, Sweden
  • Average snowfall in December: 60mm

The month with the highest snowfall is February (91mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Sunnerkullen, Sweden

Average snowfall days in December - Sunnerkullen, Sweden
  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is February (12.4 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
Sunnerkullen, Sweden

Average daylight in December / Average sunshine in December - Sunnerkullen, Sweden
  • Average daylight in December: 6.5h

The month with the longest days is June (Average daylight: 18.2h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in December: 3.1h

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 3.1h).

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Average sunshine days in December
Sunnerkullen, Sweden

Average sunshine days in December - Sunnerkullen, Sweden
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is November (11.5 days).

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Average UV index in December
Sunnerkullen, Sweden

Average UV index in December - Sunnerkullen, 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 and December (UV index 1).

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Average cloud cover in December
Sunnerkullen, Sweden

Average cloud cover in December - Sunnerkullen, Sweden
  • Average cloud cover in December: 69

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 42).

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Average visibility in December
Sunnerkullen, Sweden

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

Months with the highest visibility are April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, November and December (8km).

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