December weather forecastArlanzón, Spain

December

Weather in December

The first month of the winter, December, is still a chilly month in Arlanzón, Spain, with an average temperature ranging between max 7.7°C (45.9°F) and min 1.3°C (34.3°F).

Temperature

The onset of December notes an average high-temperature of a frosty 7.7°C (45.9°F), subtly shifted from November's 10.5°C (50.9°F). The average low-temperature, in December, is a wintry 1.3°C (34.3°F).

Humidity

In Arlanzón, the average relative humidity in December is 82%.

Rainfall

In Arlanzón, in December, during 11.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Arlanzón, during the entire year, the rain falls for 144.3 days and collects up to 352mm (13.86") of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Arlanzón, in December, during 3.9 snowfall days, 37mm (1.46") of snow is typically accumulated. Throughout the year, in Arlanzón, there are 31.1 snowfall days, and 271mm (10.67") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 08:23 and sunset at 17:42. On the last day of December, in Arlanzón, sunrise is at 08:42 and sunset at 17:51 CET.

Sunshine

The month with the least sunshine in Arlanzón, Spain, is December, with an average of 5.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The high-temperature in Arlanzón, Spain, during December is 7.7°C (45.9°F) and the low-temperature is 1.3°C (34.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 28°C (82.4°F).

The average relative humidity in December is 82%.

In December, in Arlanzón, the rain falls for 11.4 days. Throughout December, 24mm (0.94") of precipitation is accumulated.

In Arlanzón, in December, during 3.9 snowfall days, 37mm (1.46") of snow is typically accumulated.

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

In Arlanzón, Spain, the average day length in December is 9h and 9min.

In December, on the first day of the month, sunrise is at 08:23 and sunset at 17:42. On the last day of the month, in Arlanzón, Spain, sunrise is at 08:42 and sunset at 17:51 CET.

December has the least sunshine of the year, with an average of 5.4h of sunshine.

In Arlanzón, the average sunshine duration in December is 5.4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arlanzón.

The average daily maximum UV index in December in Arlanzón, Spain, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arlanzón, Spain

  • Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in December: 1.3°C

The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).

Average pressure in December
Arlanzón, Spain

  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Arlanzón, Spain

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).

Average humidity in December
Arlanzón, Spain

  • Average humidity in December: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
Arlanzón, Spain

  • Average rainfall in December: 24mm

The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in December
Arlanzón, Spain

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).

Average snowfall in December
Arlanzón, Spain

  • Average snowfall in December: 37mm

The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Arlanzón, Spain

  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Arlanzón, Spain

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Arlanzón, Spain

  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).

Average UV index in December
Arlanzón, Spain

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Arlanzón, Spain

  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December
Arlanzón, Spain

  • Average visibility in December: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).