December weather forecastSispony, Andorra

December

Weather in December

December rings in winter once again in Sispony as the temperatures drop and snow returns. Average high temperatures fall to just 3.5°C (38.3°F), underscoring the start of the cold season. The month sees an accumulation of 214mm (8.43") of snowfall over approximately 10.1 days, promising white landscapes and winter festivities. As the year comes full circle, prepare for the peak of the winter chill in January.

Temperature

Sispony experiences a minor change to a still cold 3.5°C (38.3°F) in average high-temperature during December, closely reflecting November. During December nights, Sispony witnesses a consistent average temperature of -4.5°C (23.9°F).

Humidity

The average relative humidity in December is 79%.

Rainfall

In Sispony, in December, it is raining for 6 days, with typically 41mm (1.61") of accumulated precipitation. In Sispony, during the entire year, the rain falls for 137.2 days and collects up to 747mm (29.41") of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Sispony, in December, during 10.1 snowfall days, 214mm (8.43") of snow is typically accumulated. Throughout the year, in Sispony, there are 72.7 snowfall days, and 1868mm (73.54") of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:04 and sunset at 17:21. On the last day of the month, sunrise is at 08:23 and sunset at 17:30 CET.

Sunshine

In December, the average sunshine in Sispony is 5.9h.

UV index

In Sispony, Andorra, 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 Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

An average high-temperature, in December, in Sispony, is 3.5°C (38.3°F) and the average low-temperature is -4.5°C (23.9°F).

The average relative humidity in December in Sispony, Andorra, is 79%.

In Sispony, Andorra, in December, it is raining for 6 days, with typically 41mm (1.61") of accumulated precipitation.

In Sispony, Andorra, in December, snow falls for 10.1 days, with typically accumulated 214mm (8.43") of snow.

The month with the shortest days in Sispony is December, with an average of 9h and 6min of daylight.

In Sispony, Andorra, the average day length in December is 9h and 7min.

In December, on the first day of the month, sunrise is at 08:04 and sunset at 17:21. On the last day of the month, in Sispony, sunrise is at 08:23 and sunset at 17:30 CET.

The average sunshine duration in December is 5.9h.

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sispony, Andorra

  • Average high temperature in December: 3.5°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is February (1.5°C).

  • Average low temperature in December: -4.5°C

The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

Average pressure in December
Sispony, Andorra

  • Average pressure in December: 1021.4mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Sispony, Andorra

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in December
Sispony, Andorra

  • Average humidity in December: 79%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in December
Sispony, Andorra

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is October (86mm).
The driest month (with the least rainfall) is February (34mm).

Average rainfall days in December
Sispony, Andorra

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in December
Sispony, Andorra

  • Average snowfall in December: 214mm

The month with the highest snowfall is January (483mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in December
Sispony, Andorra

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Sispony, Andorra

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in December
Sispony, Andorra

  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in December
Sispony, Andorra

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Sispony, Andorra

  • Average cloud cover in December: 38

The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in December
Sispony, Andorra

  • Average visibility in December: 9km

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