December weather forecastCaaveiro, Spain

December

Weather in December

December, the first month of the winter in Caaveiro, is still a cool month, with an average temperature varying between 9.4°C (48.9°F) and 12.8°C (55°F).

Temperature

December's onset brings an average high-temperature of a cool 12.8°C (55°F), showing a minute difference from November's 14.4°C (57.9°F). Night temperatures during December in Caaveiro experience a slight downturn, averaging a chilly 9.4°C (48.9°F).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Caaveiro, in December, during 17.7 rainfall days, 87mm (3.43") of precipitation is typically accumulated. Throughout the year, there are 182.5 rainfall days, and 779mm (30.67") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Caaveiro, with an average of 9h and 0min of daylight.
On the first day of December in Caaveiro, Spain, sunrise is at 08:46 and sunset at 17:57. On the last day of the month, sunrise is at 09:05 and sunset at 18:06 CET.

Sunshine

January and December, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Caaveiro. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take precautions - Protection against sun damage is advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

An average high-temperature, in December, in Caaveiro, is 12.8°C (55°F) and the average low-temperature is 9.4°C (48.9°F).

In Caaveiro, the average relative humidity in December is 81%.

In Caaveiro, in December, during 17.7 rainfall days, 87mm (3.43") of precipitation is typically accumulated.

With an average of 9h and 0min of daylight, December has the shortest days of the year in Caaveiro.

The average day length in December is 9h and 1min.

On the first day of December in Caaveiro, sunrise is at 08:46 and sunset at 17:57. On the last day of the month, sunrise is at 09:05 and sunset at 18:06 CET.

The months with the least sunshine in Caaveiro, Spain, are January and December, with an average of 4.8h of sunshine.

In December, the average sunshine duration in Caaveiro, Spain, is 4.8h.

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

The average daily maximum UV index in December in Caaveiro, Spain, is 3. A UV Index estimate of 3 to 5 represents a moderate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Caaveiro, Spain

  • Average high temperature in December: 12.8°C

The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in December: 9.4°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (8°C).

Average pressure in December
Caaveiro, Spain

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Caaveiro, Spain

  • Average wind speed in December: 19.2km/h

The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).

Average humidity in December
Caaveiro, Spain

  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are February, March, May, September and October (80%).

Average rainfall in December
Caaveiro, Spain

  • Average rainfall in December: 87mm

The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is July (21mm).

Average rainfall days in December
Caaveiro, Spain

  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is January (19.8 days).
The months with the least rainy days are July and August (10.8 days).

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

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 4h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

Average sunshine days in December
Caaveiro, Spain

  • Average sunshine days in December: 10.8 days

The months with the most sunshine days are July and August (16.1 days).
The month with the least sunshine days is November (8 days).

Average UV index in December
Caaveiro, Spain

  • Average UV index in December: 3

The months with the highest UV index are 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
Caaveiro, Spain

  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in December
Caaveiro, Spain

  • Average visibility in December: 10km

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