December weather forecastIllueca, Spain

December

Weather in December

December, the first month of the winter in Illueca, is still a chilly month, with an average temperature fluctuating between 1.6°C (34.9°F) and 9.2°C (48.6°F).

Temperature

The arrival of December sees an average high-temperature of a chilly 9.2°C (48.6°F), hardly diverging from November's 11.7°C (53.1°F). The mean low-temperature during December nights in Illueca is an icy 1.6°C (34.9°F).

Humidity

In Illueca, the average relative humidity in December is 73%.

Rainfall

In Illueca, in December, during 6.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, in Illueca, there are 109.1 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Snowfall

Months with snowfall in Illueca are January through April, November and December. In Illueca, during December, snow falls for 1.1 days and regularly aggregates up to 5mm (0.2") of snow. Throughout the year, in Illueca, Spain, there are 12.6 snowfall days, and 165mm (6.5") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 08:13 and sunset at 17:37. On the last day of the month, sunrise is at 08:32 and sunset at 17:46 CET.

Sunshine

The average sunshine in December in Illueca is 6.6h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

The average high-temperature and low-temperature during December are 9.2°C (48.6°F) and 1.6°C (34.9°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 30°C (86°F).

In Illueca, Spain, the average relative humidity in December is 73%.

In December, in Illueca, the rain falls for 6.8 days. Throughout December, 13mm (0.51") of precipitation is accumulated.

In Illueca, Spain, in December, snow falls for 1.1 days, with typically accumulated 5mm (0.2") of snow.

December has the shortest days of the year in Illueca, Spain, with an average of 9h and 12min of daylight.

In December, the average day length in Illueca, Spain, is 9h and 14min.

On the first day of December in Illueca, Spain, sunrise is at 08:13 and sunset at 17:37. On the last day of the month, sunrise is at 08:32 and sunset at 17:46 CET.

In Illueca, the average sunshine duration in December is 6.6h.

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

In Illueca, Spain, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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
Illueca, Spain

  • Average high temperature in December: 9.2°C

The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in December: 1.6°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in December
Illueca, Spain

  • Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in December
Illueca, Spain

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December
Illueca, Spain

  • Average humidity in December: 73%

The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (47%).

Average rainfall in December
Illueca, Spain

  • Average rainfall in December: 13mm

The wettest month (with the highest rainfall) is April (45mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in December
Illueca, Spain

  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is August (5.5 days).

Average snowfall in December
Illueca, Spain

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Illueca, Spain

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (3.5 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
Illueca, 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: 6h and 36min

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

Average sunshine days in December
Illueca, Spain

  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is April (13.4 days).

Average UV index in December
Illueca, 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 January and December (UV index 2).

Average cloud cover in December
Illueca, Spain

  • Average cloud cover in December: 28

The months with the most cloud cover are January, April and November (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Illueca, 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).