December weather forecastMonasterio, Spain

December

Weather in December

The first month of the winter, December, is also a frosty month in Monasterio, Spain, with an average temperature varying between 9.5°C (49.1°F) and 2°C (35.6°F).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a cool 12.5°C (54.5°F) in November to a chilly 9.5°C (49.1°F). During the nights in December, an average low-temperature of 2°C (35.6°F) is observed.

Humidity

The average relative humidity in December in Monasterio is 75%.

Rainfall

In Monasterio, during December, the rain falls for 6.4 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, in Monasterio, there are 86.7 rainfall days, and 169mm (6.65") of precipitation is accumulated.

Snowfall

Months with snowfall in Monasterio are January through March, November and December. In Monasterio, in December, during 0.5 snowfall days, 1mm (0.04") of snow is typically accumulated. In Monasterio, during the entire year, snow falls for 4.2 days and aggregates up to 23mm (0.91") of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Monasterio.
On the first day of December, sunrise is at 08:18 and sunset at 17:44. On the last day of the month, sunrise is at 08:37 and sunset at 17:54 CET.

Sunshine

With an average of 6.1h of sunshine, December has the least sunshine of the year in Monasterio.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

During December, Monasterio experiences an average high-temperature of 9.5°C (49.1°F) and a low-temperature of 2°C (35.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in June is evaluated at 27°C (80.6°F).

In December, the average relative humidity is 75%.

In Monasterio, Spain, in December, it is raining for 6.4 days, with typically 14mm (0.55") of accumulated precipitation.

In Monasterio, during December, snow falls for 0.5 days and regularly aggregates up to 1mm (0.04") of snow.

The month with the shortest days in Monasterio is December, with an average of 9h and 18min of daylight.

In December, the average day length in Monasterio is 9h and 17min.

On the first day of December in Monasterio, Spain, sunrise is at 08:18 and sunset at 17:44. On the last day of the month, sunrise is at 08:37 and sunset at 17:54 CET.

The month with the least sunshine in Monasterio, Spain, is December, with an average of 6.1h of sunshine.

In December, the average sunshine duration in Monasterio, Spain, is 6.1h.

The months with the lowest UV index in Monasterio, Spain, are November and December, with an average maximum UV index of 2.

In Monasterio, Spain, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Monasterio, Spain

  • Average high temperature in December: 9.5°C

The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in December: 2°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Monasterio, Spain

  • Average pressure in December: 1023.4mbar

The month with the highest atmospheric pressure is December (1023.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Monasterio, Spain

  • Average wind speed in December: 9.4km/h

The windiest months (with the highest average wind speed) are February and March (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

Average humidity in December
Monasterio, Spain

  • Average humidity in December: 75%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (37%).

Average rainfall in December
Monasterio, Spain

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is April (27mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in December
Monasterio, Spain

  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is April (12.1 days).
The month with the least rainy days is August (2.7 days).

Average snowfall in December
Monasterio, Spain

  • Average snowfall in December: 1mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Monasterio, Spain

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 18min

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

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in December
Monasterio, Spain

  • Average sunshine days in December: 22.9 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in December
Monasterio, Spain

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).

Average cloud cover in December
Monasterio, Spain

  • Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in December
Monasterio, Spain

  • Average visibility in December: 9km

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