December weather forecastGrañón, Spain

December

Weather in December

December, the first month of the winter in Grañón, is still a chilly month, with an average temperature fluctuating between 2.6°C (36.7°F) and 9.3°C (48.7°F).

Temperature

The average high-temperature during December registers at a frosty 9.3°C (48.7°F), maintaining a close resemblance to the previous month. Throughout December nights, Grañón experiences a consistent temperature average of 2.6°C (36.7°F).

Humidity

In Grañón, the average relative humidity in December is 79%.

Rainfall

In December, the rain falls for 11.5 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Grañón, there are 163.3 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall in Grañón. December is the first month it typically snows. Throughout December, in the average 1.6 snowfall days, it receives 27mm (1.06") of snow. In Grañón, during the entire year, snow falls for 10.7 days and aggregates up to 125mm (4.92") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 08:22 and sunset at 17:40. On the last day of the month, sunrise is at 08:41 and sunset at 17:49 CET.

Sunshine

In Grañón, the average sunshine in December is 5.8h.

UV index

In Grañón, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 3 in December translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The high-temperature in Grañón during December is 9.3°C (48.7°F) and the low-temperature is 2.6°C (36.7°F).

In Grañón, the average relative humidity in December is 79%.

In Grañón, Spain, during December, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation.

December is the first month it typically snows in Grañón, Spain. Throughout December, in the average 1.6 snowfall days, it receives 27mm (1.06") of snow.

The month with the shortest days in Grañón, Spain, is December, with an average of 9h and 6min of daylight.

In Grañón, Spain, the average day length in December is 9h and 8min.

In December, on the first day of the month, sunrise is at 08:22 and sunset at 17:40. On the last day of the month, sunrise is at 08:41 and sunset at 17:49 CET.

In December, the average sunshine duration is 5.8h.

In December, the average daily maximum UV index in Grañón is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Grañón, Spain

  • Average high temperature in December: 9.3°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).

Average pressure in December
Grañón, Spain

  • Average pressure in December: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Grañón, Spain

  • Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).

Average humidity in December
Grañón, Spain

  • Average humidity in December: 79%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Grañón, Spain

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in December
Grañón, Spain

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (9.1 days).

Average snowfall in December
Grañón, Spain

  • Average snowfall in December: 27mm

The month with the highest snowfall is February (57mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Grañón, Spain

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 6min

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 6min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).

Average sunshine days in December
Grañón, Spain

  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in December
Grañón, Spain

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Grañón, Spain

  • Average cloud cover in December: 40

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Grañón, Spain

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, September, October, November and December (9km).
The months with the lowest visibility are April, May, June, July and August (8km).