December weather forecastAjalvir, Spain

December

Weather in December

December, the first month of the winter in Ajalvir, is also a fresh month, with an average temperature fluctuating between 3.2°C (37.8°F) and 11°C (51.8°F).

Temperature

With the advent of December, Ajalvir's high-temperatures adjust to a cool 11°C (51.8°F), closely aligning with the preceding month. Throughout December, the temperature tends to fall to a consistent average low of 3.2°C (37.8°F).

Humidity

The average relative humidity in December in Ajalvir is 72%.

Rainfall

In Ajalvir, Spain, in December, during 7.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Ajalvir, during the entire year, the rain falls for 89.2 days and collects up to 240mm (9.45") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Ajalvir. In Ajalvir, in December, snow falls for 0.4 days, with typically accumulated 1mm (0.04") of snow. In Ajalvir, during the entire year, snow falls for 2.4 days and aggregates up to 18mm (0.71") of snow.

Daylight

The month with the shortest days in Ajalvir is December, with an average of 9h and 18min of daylight.
On the first day of December in Ajalvir, Spain, sunrise is at 08:18 and sunset at 17:47. On the last day of the month, sunrise is at 08:37 and sunset at 17:57 CET.

Sunshine

The month with the least sunshine is December, with an average of 6.3h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

Ajalvir in December has an average high-temperature of 11°C (51.8°F) and an average low-temperature of 3.2°C (37.8°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 27°C (80.6°F).

In December, the average relative humidity in Ajalvir is 72%.

In Ajalvir, Spain, during December, the rain falls for 7.8 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Ajalvir, in December, during 0.4 snowfall days, 1mm (0.04") of snow is typically accumulated.

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

The average day length in December in Ajalvir, Spain, is 9h and 20min.

On the first day of December in Ajalvir, sunrise is at 08:18 and sunset at 17:47. On the last day of the month, sunrise is at 08:37 and sunset at 17:57 CET.

The month with the least sunshine is December, with an average of 6.3h of sunshine.

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

December is the month with the lowest UV index in Ajalvir, Spain, with an average maximum UV index of 2.

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

  • Average high temperature in December: 11°C

The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in December: 3.2°C

The month with the highest average low temperature is July (20.2°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in December
Ajalvir, Spain

  • Average pressure in December: 1023.6mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Ajalvir, Spain

  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest months (with the lowest average wind speed) are October and December (9.5km/h).

Average humidity in December
Ajalvir, Spain

  • Average humidity in December: 72%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (32%).

Average rainfall in December
Ajalvir, Spain

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is April (41mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in December
Ajalvir, Spain

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in December
Ajalvir, Spain

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Ajalvir, Spain

  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (0.8 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
Ajalvir, Spain

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 18min

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 18min).

Average sunshine days in December
Ajalvir, Spain

  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is April (14.9 days).

Average UV index in December
Ajalvir, Spain

  • Average UV index in December: 2

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

Average cloud cover in December
Ajalvir, Spain

  • Average cloud cover in December: 31

The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in December
Ajalvir, Spain

  • Average visibility in December: 10km

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