December weather forecastMestanza, Spain

December

Weather in December

The first month of the winter, December, is still a cool month in Mestanza, Spain, with an average temperature varying between 2.9°C (37.2°F) and 11.8°C (53.2°F).

Temperature

December's onset records an average high-temperature of a fresh 11.8°C (53.2°F), a near match to November's 14°C (57.2°F). Mestanza encounters a steady low-temperature average of 2.9°C (37.2°F) throughout the month of December.

Humidity

In December, the average relative humidity in Mestanza is 77%.

Rainfall

In Mestanza, in December, it is raining for 9.4 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 106.8 rainfall days, and 352mm (13.86") of precipitation is accumulated.

Snowfall

Months with snowfall in Mestanza are January through April, November and December. In December, in Mestanza, it is snowing for 0.3 days. Throughout December, 1mm (0.04") of snow is accumulated. Throughout the year, in Mestanza, Spain, there are 4.7 snowfall days, and 39mm (1.54") of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Mestanza, sunrise is at 08:15 and sunset at 17:55. On the last day of the month, sunrise is at 08:33 and sunset at 18:05 CET.

Sunshine

December has the least sunshine of the year in Mestanza, with an average of 6.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Mestanza, 11.8°C (53.2°F) is the average high-temperature and 2.9°C (37.2°F) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 28°C (82.4°F).

The average relative humidity in December in Mestanza is 77%.

In Mestanza, in December, during 9.4 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

In Mestanza, Spain, in December, snow falls for 0.3 days, with typically accumulated 1mm (0.04") of snow.

December has the shortest days of the year in Mestanza, with an average of 9h and 30min of daylight.

In December, the average day length in Mestanza, Spain, is 9h and 32min.

On the first day of December in Mestanza, sunrise is at 08:15 and sunset at 17:55. On the last day of the month, sunrise is at 08:33 and sunset at 18:05 CET.

December has the least sunshine of the year in Mestanza, Spain, with an average of 6.3h of sunshine.

In Mestanza, Spain, the average sunshine duration in December is 6.3h.

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

In Mestanza, Spain, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Mestanza, Spain

  • Average high temperature in December: 11.8°C

The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in December: 2.9°C

The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Mestanza, Spain

  • Average pressure in December: 1023.3mbar

The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Mestanza, Spain

  • Average wind speed in December: 9.3km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in December
Mestanza, Spain

  • Average humidity in December: 77%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is July (32%).

Average rainfall in December
Mestanza, Spain

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in December
Mestanza, Spain

  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in December
Mestanza, Spain

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Mestanza, Spain

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 18min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Mestanza, Spain

  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in December
Mestanza, Spain

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Mestanza, Spain

  • Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in December
Mestanza, Spain

  • Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).