December weather forecastGraus, Spain

December

Weather in December

The first month of the winter, December, is still a chilly month in Graus, Spain, with an average temperature varying between -0.2°C (31.6°F) and 7.8°C (46°F).

Temperature

As November transitions into December, the average high-temperature rests at a frosty 7.8°C (46°F), maintaining a close resemblance to the previous month. Graus records a mean low-temperature of -0.2°C (31.6°F) in December.

Humidity

The average relative humidity in December in Graus is 73%.

Rainfall

In Graus, in December, it is raining for 4.7 days, with typically 9mm (0.35") of accumulated precipitation. In Graus, during the entire year, the rain falls for 102.4 days and collects up to 258mm (10.16") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Graus, Spain, during December, snow falls for 0.7 days and regularly aggregates up to 4mm (0.16") of snow. In Graus, during the entire year, snow falls for 7 days and aggregates up to 61mm (2.4") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December in Graus, sunrise is at 08:08 and sunset at 17:27. On the last day of the month, sunrise is at 08:27 and sunset at 17:36 CET.

Sunshine

In December, the average sunshine in Graus is 6.9h.

UV index

The months with the lowest UV index in Graus are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

The high-temperature, in December, in Graus, is 7.8°C (46°F), while the low-temperature averages to -0.2°C (31.6°F).

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

In Graus, in December, during 4.7 rainfall days, 9mm (0.35") of precipitation is typically accumulated.

In December, it is snowing for 0.7 days. Throughout December, 4mm (0.16") of snow is accumulated.

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

In Graus, the average day length in December is 9h and 10min.

On the first day of December in Graus, sunrise is at 08:08 and sunset at 17:27. On the last day of the month, sunrise is at 08:27 and sunset at 17:36 CET.

In December, the average sunshine duration in Graus is 6.9h.

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

In December, the average daily maximum UV index in Graus is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Graus, Spain

  • Average high temperature in December: 7.8°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (6.5°C).

  • Average low temperature in December: -0.2°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).

Average pressure in December
Graus, Spain

  • Average pressure in December: 1021.8mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in December
Graus, Spain

  • Average wind speed in December: 7.5km/h

The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).

Average humidity in December
Graus, Spain

  • Average humidity in December: 73%

The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).

Average rainfall in December
Graus, Spain

  • Average rainfall in December: 9mm

The wettest month (with the highest rainfall) is August (31mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in December
Graus, Spain

  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (4.7 days).

Average snowfall in December
Graus, Spain

  • Average snowfall in December: 4mm

The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Graus, Spain

  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is January (2.1 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
Graus, 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 54min

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 42min).

Average sunshine days in December
Graus, Spain

  • Average sunshine days in December: 25.1 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is April (15 days).

Average UV index in December
Graus, 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
Graus, Spain

  • Average cloud cover in December: 23

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

Average visibility in December
Graus, Spain

  • Average visibility in December: 10km

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