December weather forecastCalatayud, Spain

December

Weather in December

December, the first month of the winter in Calatayud, is also a frosty month, with an average temperature ranging between min 1.6°C (34.9°F) and max 9.2°C (48.6°F).

Temperature

The commencement of December notes an average high-temperature of a chilly 9.2°C (48.6°F), exhibiting little difference from the previous month. During December, an average low-temperature of 1.6°C (34.9°F) is observed.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Calatayud, Spain, during December, the rain falls for 6.8 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 109.1 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Snowfall

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

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 08:13 and sunset at 17:38. On the last day of December, in Calatayud, sunrise is at 08:32 and sunset at 17:47 CET.

Sunshine

The average sunshine in December in Calatayud 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 threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature in Calatayud during December is 9.2°C (48.6°F) and the low-temperature is 1.6°C (34.9°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 30°C (86°F).

The average relative humidity in December in Calatayud is 73%.

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

In Calatayud, during December, snow falls for 1.1 days and regularly aggregates up to 5mm (0.2") of snow.

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

In Calatayud, the average day length in December is 9h and 15min.

On the first day of December in Calatayud, Spain, sunrise is at 08:13 and sunset at 17:38. On the last day of the month, sunrise is at 08:32 and sunset at 17:47 CET.

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

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

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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
Calatayud, 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).