December weather forecastAres, Spain

December

Weather in December

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

Temperature

Ares's shift into December sets the average high-temperature at a fresh 12.8°C (55°F), a figure that deviates only slightly from November's 14.4°C (57.9°F). Ares's nocturnal December readings average at a frosty 9.4°C (48.9°F), showing little variation from the daytime temperatures.

Humidity

The average relative humidity in December in Ares is 81%.

Rainfall

In December, in Ares, the rain falls for 17.7 days. Throughout December, 87mm (3.43") of precipitation is accumulated. Throughout the year, in Ares, there are 182.5 rainfall days, and 779mm (30.67") of precipitation is accumulated.

Sea temperature

In Ares, Spain, the average seawater temperature in December is 14.4°C (57.9°F).
Note: Being in 14.4°C (57.9°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Ares.
On the first day of the month, sunrise is at 08:46 and sunset at 17:58. On the last day of December, in Ares, 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 Ares. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 3 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

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

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

In Ares, in December, it is raining for 17.7 days, with typically 87mm (3.43") of accumulated precipitation.

In Ares, in December, the average water temperature is 14.4°C (57.9°F). Swimming in 14.4°C (57.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

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

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

On the first day of December in Ares, Spain, sunrise is at 08:46 and sunset at 17:58. On the last day of the month, sunrise is at 09:05 and sunset at 18:06 CET.

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

In December, the average sunshine duration in Ares, 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.

In Ares, Spain, the average daily maximum UV index in December 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ares, 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
Ares, 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
Ares, 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
Ares, 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
Ares, 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
Ares, 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 sea temperature in December
Ares, Spain

  • Average sea temperature in December: 14.4°C

The best month for swimming (with the highest average sea temperature) is August (19°C).
The coldest month (with the lowest average sea temperature) is March (12.9°C).

Average daylight in December /
Average sunshine in December
Ares, 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
Ares, 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
Ares, 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
Ares, 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
Ares, 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).