December weather forecastLjusne, Sweden

December

Weather in December

December, the first month of the winter in Ljusne, is also an icy month, with temperature in the range of an average low of -2.1°C (28.2°F) and an average high of 0.6°C (33.1°F).

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from 3.9°C (39°F) in November to a still icy 0.6°C (33.1°F). Nighttime, during December, brings an average low of -2.1°C (28.2°F), a modest reduction from the day's peak.

Humidity

The average relative humidity in December is 84%.

Rainfall

In Ljusne, during December, the rain falls for 7.8 days and regularly aggregates up to 26mm (1.02") of precipitation. In Ljusne, during the entire year, the rain falls for 122.7 days and collects up to 356mm (14.02") of precipitation.

Snowfall

Months with snowfall in Ljusne are January through May, October through December. In Ljusne, in December, snow falls for 11.3 days, with typically accumulated 90mm (3.54") of snow. Throughout the year, in Ljusne, there are 56.8 snowfall days, and 500mm (19.69") of snow is accumulated.

Sea temperature

In Ljusne, in December, the average water temperature is 2.8°C (37°F).
Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.

Daylight

The month with the shortest days in Ljusne, Sweden, is December, with an average of 5h and 36min of daylight.
On the first day of the month, sunrise is at 08:37 and sunset at 14:43. On the last day of December, in Ljusne, sunrise is at 09:05 and sunset at 14:43 CET.

Sunshine

December has the least sunshine of the year in Ljusne, with an average of 2h of sunshine.

UV index

In Ljusne, Sweden, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

December temperatures vary between a high-temperature of 0.6°C (33.1°F) and a low-temperature of -2.1°C (28.2°F).

In Ljusne, Sweden, the average relative humidity in December is 84%.

In Ljusne, in December, during 7.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Ljusne, Sweden, in December, snow falls for 11.3 days, with typically accumulated 90mm (3.54") of snow.

In Ljusne, the average seawater temperature in December is 2.8°C (37°F). 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.

With an average of 5h and 36min of daylight, December has the shortest days of the year.

In December, the average day length is 5h and 38min.

In December, on the first day of the month, sunrise is at 08:37 and sunset at 14:43. On the last day of the month, in Ljusne, sunrise is at 09:05 and sunset at 14:43 CET.

The month with the least sunshine in Ljusne is December, with an average of 2h of sunshine.

The average sunshine duration in December in Ljusne, Sweden, is 2h.

In December, the average daily maximum UV index in Ljusne, Sweden, is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ljusne, Sweden

  • Average high temperature in December: 0.6°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).

Average pressure in December
Ljusne, Sweden

  • Average pressure in December: 1006.4mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.4mbar).

Average wind speed in December
Ljusne, Sweden

  • Average wind speed in December: 16.3km/h

The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in December
Ljusne, Sweden

  • Average humidity in December: 84%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (70%).

Average rainfall in December
Ljusne, Sweden

  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Ljusne, Sweden

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in December
Ljusne, Sweden

  • Average snowfall in December: 90mm

The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ljusne, Sweden

  • Average snowfall days in December: 11.3 days

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

Average sea temperature in December
Ljusne, Sweden

  • Average sea temperature in December: 2.8°C

The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is February (0.2°C).

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

  • Average daylight in December: 5h and 36min

The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).

  • Average sunshine in December: 2h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in December
Ljusne, Sweden

  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in December
Ljusne, Sweden

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Ljusne, Sweden

  • Average cloud cover in December: 60

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in December
Ljusne, Sweden

  • Average visibility in December: 9km

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