December weather forecastAriza, Spain

December

Weather in December

The first month of the winter, December, is also a frosty month in Ariza, Spain, with an average temperature varying between 9.2°C (48.6°F) and 1.6°C (34.9°F).

Temperature

The shift from November to December is characterized by an average high-temperature of a chilly 9.2°C (48.6°F), not significantly different from the 11.7°C (53.1°F) of November. Ariza experiences a consistent average temperature of 1.6°C (34.9°F) throughout the nights in December.

Humidity

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

Rainfall

In Ariza, in December, during 6.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Ariza, during the entire year, the rain falls for 109.1 days and collects up to 289mm (11.38") of precipitation.

Snowfall

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

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 08:15 and sunset at 17:39. On the last day of the month, sunrise is at 08:33 and sunset at 17:48 CET.

Sunshine

In December, the average sunshine is 6.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

During December, Ariza experiences an average high-temperature of 9.2°C (48.6°F) and a low-temperature of 1.6°C (34.9°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 30°C (86°F).

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

In Ariza, in December, during 6.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

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

December has the shortest days of the year, with an average of 9h and 18min of daylight.

The average day length in December is 9h and 15min.

In December, on the first day of the month, sunrise is at 08:15 and sunset at 17:39. On the last day of the month, sunrise is at 08:33 and sunset at 17:48 CET.

The average sunshine duration in December is 6.6h.

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

In Ariza, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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 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
Ariza, 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
Ariza, 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
Ariza, 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
Ariza, 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).