December weather forecastBoecillo, Spain

December

Weather in December

The first month of the winter, December, is still a chilly month in Boecillo, Spain, with an average temperature fluctuating between 9.3°C (48.7°F) and 2.5°C (36.5°F).

Temperature

December's onset records an average high-temperature of a frosty 9.3°C (48.7°F), a near match to November's 12.1°C (53.8°F). Throughout December nights, Boecillo experiences a consistent temperature average of 2.5°C (36.5°F).

Humidity

In Boecillo, the average relative humidity in December is 79%.

Rainfall

In December, the rain falls for 8.8 days. Throughout December, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Boecillo, there are 104.3 rainfall days, and 249mm (9.8") of precipitation is accumulated.

Snowfall

Months with snowfall in Boecillo are January through April, November and December. In Boecillo, in December, during 0.8 snowfall days, 7mm (0.28") of snow is typically accumulated. Throughout the year, in Boecillo, there are 8.9 snowfall days, and 58mm (2.28") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 08:26 and sunset at 17:49. On the last day of December, in Boecillo, sunrise is at 08:45 and sunset at 17:58 CET.

Sunshine

December has the least sunshine of the year in Boecillo, with an average of 5.7h 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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

December temperatures in Boecillo, Spain, vary between a high-temperature of 9.3°C (48.7°F) and a low-temperature of 2.5°C (36.5°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 30°C (86°F).

In December, the average relative humidity in Boecillo, Spain, is 79%.

In Boecillo, Spain, in December, it is raining for 8.8 days, with typically 26mm (1.02") of accumulated precipitation.

In Boecillo, Spain, in December, snow falls for 0.8 days, with typically accumulated 7mm (0.28") of snow.

The month with the shortest days is December, with an average of 9h and 12min of daylight.

The average day length in December in Boecillo is 9h and 14min.

In December, on the first day of the month, sunrise is at 08:26 and sunset at 17:49. On the last day of the month, sunrise is at 08:45 and sunset at 17:58 CET.

With an average of 5.7h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 5.7h.

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

In Boecillo, Spain, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Boecillo, Spain

  • Average high temperature in December: 9.3°C

The warmest months (with the highest average high temperature) are July and August (29.4°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Boecillo, 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 (1015.3mbar).

Average wind speed in December
Boecillo, Spain

  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (15.7km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).

Average humidity in December
Boecillo, Spain

  • Average humidity in December: 79%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (45%).

Average rainfall in December
Boecillo, Spain

  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is August (5mm).

Average rainfall days in December
Boecillo, Spain

  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is April (13.7 days).
The month with the least rainy days is August (2.8 days).

Average snowfall in December
Boecillo, Spain

  • Average snowfall in December: 7mm

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

Average snowfall days in December
Boecillo, Spain

  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 12min

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 12min).

  • Average sunshine in December: 5h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Boecillo, Spain

  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (15 days).

Average UV index in December
Boecillo, Spain

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Boecillo, Spain

  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Boecillo, Spain

  • Average visibility in December: 9km

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