December weather forecastAizarnazabal, Spain

December

Weather in December

The first month of the winter, December, is also a fresh month in Aizarnazabal, Spain, with an average temperature fluctuating between 11.4°C (52.5°F) and 7.6°C (45.7°F).

Temperature

The unfolding of December shows an average high-temperature of a cool 11.4°C (52.5°F), indicating a slight variance from November's 13.6°C (56.5°F). December's average low temperature is a chilly 7.6°C (45.7°F), displaying a subtle drop from its daily peak.

Humidity

In Aizarnazabal, the average relative humidity in December is 77%.

Rainfall

In Aizarnazabal, in December, it is raining for 15.9 days, with typically 61mm (2.4") of accumulated precipitation. Throughout the year, in Aizarnazabal, Spain, there are 214.2 rainfall days, and 837mm (32.95") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 2.4 snowfall days, and 12mm (0.47") of snow is accumulated.

Daylight

The month with the shortest days in Aizarnazabal is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:21 and sunset at 17:34. On the last day of the month, sunrise is at 08:40 and sunset at 17:43 CET.

Sunshine

In Aizarnazabal, the average sunshine in December is 5.3h.

UV index

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Aizarnazabal. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 3 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

In Aizarnazabal, 11.4°C (52.5°F) is the average high-temperature and 7.6°C (45.7°F) is the average low-temperature during December.

The average relative humidity in December in Aizarnazabal is 77%.

In Aizarnazabal, Spain, in December, it is raining for 15.9 days, with typically 61mm (2.4") of accumulated precipitation.

December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow.

The month with the shortest days is December, with an average of 9h and 0min of daylight.

In Aizarnazabal, Spain, the average day length in December is 9h and 2min.

On the first day of December in Aizarnazabal, sunrise is at 08:21 and sunset at 17:34. On the last day of the month, sunrise is at 08:40 and sunset at 17:43 CET.

The average sunshine duration in December in Aizarnazabal is 5.3h.

The months with the lowest UV index in Aizarnazabal are January through April, November and December, with an average maximum UV index of 3.

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Aizarnazabal, Spain

  • Average high temperature in December: 11.4°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (9.9°C).

  • Average low temperature in December: 7.6°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in December
Aizarnazabal, Spain

  • Average pressure in December: 1021.8mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Aizarnazabal, Spain

  • Average wind speed in December: 16.1km/h

The windiest month (with the highest average wind speed) is November (16.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Aizarnazabal, Spain

  • Average humidity in December: 77%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Aizarnazabal, Spain

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in December
Aizarnazabal, Spain

  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is October (14.8 days).

Average snowfall in December
Aizarnazabal, 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, October and November (0mm).

Average snowfall days in December
Aizarnazabal, Spain

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 0min

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

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in December
Aizarnazabal, Spain

  • Average sunshine days in December: 12.6 days

The month with the most sunshine days is October (13.6 days).
The month with the least sunshine days is May (6.8 days).

Average UV index in December
Aizarnazabal, Spain

  • Average UV index in December: 3

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in December
Aizarnazabal, Spain

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in December
Aizarnazabal, Spain

  • Average visibility in December: 10km

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