December weather forecastCosa, Spain

December

Weather in December

December, the first month of the winter in Cosa, is still a chilly month, with an average temperature fluctuating between 8.6°C (47.5°F) and 0.9°C (33.6°F).

Temperature

December's average high-temperature stands at a frosty 8.6°C (47.5°F), showing little deviation from November's 10.9°C (51.6°F). Cosa encounters a steady low-temperature average of 0.9°C (33.6°F) throughout the month of December.

Humidity

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

Rainfall

In Cosa, in December, it is raining for 7.8 days, with typically 17mm (0.67") of accumulated precipitation. In Cosa, during the entire year, the rain falls for 114.9 days and collects up to 308mm (12.13") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Cosa. In Cosa, in December, during 1.9 snowfall days, 11mm (0.43") of snow is typically accumulated. In Cosa, during the entire year, snow falls for 17.7 days and aggregates up to 171mm (6.73") of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:09 and sunset at 17:37. On the last day of December, in Cosa, sunrise is at 08:28 and sunset at 17:46 CET.

Sunshine

The average sunshine in December in Cosa is 6.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Around midday, solar radiation is most harmful; hence, exposure should be limited. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature and low-temperature during December are 8.6°C (47.5°F) and 0.9°C (33.6°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

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

In Cosa, in December, during 7.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

In Cosa, Spain, during December, snow falls for 1.9 days and regularly aggregates up to 11mm (0.43") of snow.

The month with the shortest days is December, with an average of 9h and 18min of daylight.

In December, the average day length is 9h and 18min.

On the first day of December in Cosa, Spain, sunrise is at 08:09 and sunset at 17:37. On the last day of the month, sunrise is at 08:28 and sunset at 17:46 CET.

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

The months with the lowest UV index in Cosa, Spain, are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Cosa, Spain, is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Cosa, Spain

  • Average high temperature in December: 8.6°C

The warmest months (with the highest average high temperature) are July and August (28.5°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in December
Cosa, Spain

  • Average pressure in December: 1022.5mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in December
Cosa, Spain

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December
Cosa, Spain

  • Average humidity in December: 73%

The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (47%).

Average rainfall in December
Cosa, Spain

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is April (48mm).
The driest months (with the least rainfall) are July and August (12mm).

Average rainfall days in December
Cosa, Spain

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (6.1 days).

Average snowfall in December
Cosa, Spain

  • Average snowfall in December: 11mm

The month with the highest snowfall is March (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Cosa, Spain

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Cosa, 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 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in December
Cosa, Spain

  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in December
Cosa, Spain

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Cosa, Spain

  • Average cloud cover in December: 30

The months with the most cloud cover are January and November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Cosa, Spain

  • Average visibility in December: 10km

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