December weather forecast and climate
Trollebo, Sweden

Weather in December

The first month of the winter, December, is still a cold month in Trollebo, Sweden, with average temperature ranging between min -1.2°C (29.8°F) and max 1.8°C (35.2°F).

Temperature

In Trollebo, the average high-temperature marginally drops, from 5.3°C (41.5°F) in November, to a still wintry 1.8°C (35.2°F). In December, the average low-temperature is -1.2°C (29.8°F).

Humidity

January, February, November and December, with an average relative humidity of 88%, are most humid months in Trollebo.

Rainfall

In Trollebo, Sweden, during December, the rain falls for 7.4 days and regularly aggregates up to 14mm (0.55") of precipitation. In Trollebo, Sweden, during the entire year, the rain falls for 118 days and collects up to 198mm (7.8") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Trollebo, during December, snow falls for 8.8 days and regularly aggregates up to 27mm (1.06") of snow. Throughout the year, in Trollebo, there are 43.7 snowfall days, and 143mm (5.63") of snow is accumulated.

Daylight

The month with the shortest days in Trollebo is December, with an average of 6.5h of daylight.

Sunshine

Months with the least sunshine in Trollebo are February and December, with an average of 3.3h of sunshine.

UV index

In Trollebo, Sweden, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 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. 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 most humid month in Trollebo?

Months with the highest humidity in Trollebo, Sweden, are January, February, November and December, with an average relative humidity of 88%.

What is the average humidity in December in Trollebo?

The average relative humidity in December is 88%.

How much does it rain in Trollebo in December?

In Trollebo, during December, the rain falls for 7.4 days and regularly aggregates up to 14mm (0.55") of precipitation.

How many days does it snow in December in Trollebo?

In Trollebo, Sweden, during December, snow falls for 8.8 days and regularly aggregates up to 27mm (1.06") of snow.

What is the month with the shortest days in Trollebo?

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

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

In Trollebo, Sweden, the average length of the day in December is 6.5h.

What is the month with the least sunshine in Trollebo?

February and December, with an average of 3.3h of sunshine, are months with the least sunshine.

How many hours of sunshine does Trollebo have in December?

The average sunshine in December in Trollebo, Sweden, is 3.3h.

What is the UV index reading in December in Trollebo?

The average daily maximum UV index in December in Trollebo, Sweden, is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in December
Trollebo, Sweden

Average temperature in December - Trollebo, Sweden
  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in December: -1.2°C

The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

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Average pressure in December
Trollebo, Sweden

Average pressure in December - Trollebo, Sweden
  • Average pressure in December: 1008.7mbar

Months with the highest atmospheric pressure are April and May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

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Average wind speed in December
Trollebo, Sweden

Average wind speed in December - Trollebo, Sweden
  • Average wind speed in December: 17.9km/h

The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is June (13km/h).

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Average humidity in December
Trollebo, Sweden

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

Months with the highest relative humidity are January, February, November and December (88%).
Months with the lowest relative humidity are April and May (72%).

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Average rainfall in December
Trollebo, Sweden

Average rainfall in December - Trollebo, Sweden
  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is July (28mm).
The driest month (with the least rainfall) is April (6mm).

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Average rainfall days in December
Trollebo, Sweden

Average rainfall days in December - Trollebo, Sweden
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in December
Trollebo, Sweden

Average snowfall in December - Trollebo, Sweden
  • Average snowfall in December: 27mm

The month with the highest snowfall is February (41mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Trollebo, Sweden

Average snowfall days in December - Trollebo, Sweden
  • Average snowfall days in December: 8.8 days

Months with the highest number of snowfall days are January and February (10.8 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
Trollebo, Sweden

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

The month with the longest days is June (Average daylight: 18.1h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in December: 3.3h

The month with the most sunshine is June (Average sunshine: 11.6h).
Months with the least sunshine are February and December (Average sunshine: 3.3).

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Average sunshine days in December
Trollebo, Sweden

Average sunshine days in December - Trollebo, Sweden
  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is April (18.4 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in December
Trollebo, Sweden

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

Months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in December
Trollebo, Sweden

Average cloud cover in December - Trollebo, Sweden
  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 40).

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Average visibility in December
Trollebo, Sweden

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

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

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