December weather forecastGrañén, Spain

December

Weather in December

December, the first month of the winter in Grañén, is still a cool month, with an average temperature fluctuating between 10.4°C (50.7°F) and 2.9°C (37.2°F).

Temperature

The average high-temperature for December is a cool 10.4°C (50.7°F), closely aligning with the temperature of the preceding month. During the month of December, an average temperature of 2.9°C (37.2°F) is noted during the nights.

Humidity

The most humid month in Grañén is December, with an average relative humidity of 73%.

Rainfall

In Grañén, in December, during 5.6 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Grañén, Spain, during the entire year, the rain falls for 109.3 days and collects up to 371mm (14.61") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Grañén. In Grañén, in December, during 0.5 snowfall days, 4mm (0.16") of snow is typically accumulated. Throughout the year, in Grañén, there are 2.9 snowfall days, and 18mm (0.71") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 08:10 and sunset at 17:31. On the last day of the month, sunrise is at 08:29 and sunset at 17:40 CET.

Sunshine

The average sunshine in December in Grañén, Spain, is 6.7h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Grañén, is 10.4°C (50.7°F), while the average low-temperature is 2.9°C (37.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 32°C (89.6°F).

The most humid month is December, with an average relative humidity of 73%.

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

In December, in Grañén, the rain falls for 5.6 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

In Grañén, during December, snow falls for 0.5 days and regularly aggregates up to 4mm (0.16") of snow.

The month with the shortest days is December, with an average of 9h and 12min of daylight.

The average day length in December is 9h and 11min.

On the first day of December in Grañén, sunrise is at 08:10 and sunset at 17:31. On the last day of the month, sunrise is at 08:29 and sunset at 17:40 CET.

The average sunshine duration in December in Grañén is 6.7h.

With an average maximum UV index of 2, December is the month with the lowest UV index in Grañén, Spain.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Grañén, Spain

  • Average high temperature in December: 10.4°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in December: 2.9°C

The month with the highest average low temperature is August (18.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.2°C).

Average pressure in December
Grañén, Spain

  • Average pressure in December: 1022mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Grañén, Spain

  • Average wind speed in December: 10km/h

The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

Average humidity in December
Grañén, Spain

  • Average humidity in December: 73%

The month with the highest relative humidity is December (73%).
The month with the lowest relative humidity is July (48%).

Average rainfall in December
Grañén, Spain

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is October (59mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in December
Grañén, Spain

  • Average rainfall days in December: 5.6 days

The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is December (5.6 days).

Average snowfall in December
Grañén, Spain

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Grañén, Spain

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 42min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in December
Grañén, Spain

  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is April (14.3 days).

Average UV index in December
Grañén, Spain

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Grañén, Spain

  • Average cloud cover in December: 24

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Grañén, Spain

  • Average visibility in December: 10km

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