December weather forecastVallirana, Spain

December

Weather in December

December, the first month of the winter in Vallirana, is still a mild month, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 13.4°C (56.1°F).

Temperature

The arrival of December denotes a barely perceptible change in the average high-temperatures to a still refreshing 13.4°C (56.1°F) from November's 16.3°C (61.3°F). An average low-temperature of 8.5°C (47.3°F) characterizes Vallirana's December nights.

Humidity

The average relative humidity in December is 70%.

Rainfall

In Vallirana, in December, during 6.4 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 117.9 rainfall days, and 435mm (17.13") of precipitation is accumulated.

Snowfall

In Vallirana, snow does not fall in March through August, October through December.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:59 and sunset at 17:23. On the last day of December, in Vallirana, Spain, sunrise is at 08:18 and sunset at 17:32 CET.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During December, Vallirana experiences an average high-temperature of 13.4°C (56.1°F) and a low-temperature of 8.5°C (47.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 30°C (86°F).

In Vallirana, the average relative humidity in December is 70%.

In December, in Vallirana, Spain, the rain falls for 6.4 days. Throughout December, 28mm (1.1") of precipitation is accumulated.

March through August, October through December are months without snowfall in Vallirana, Spain.

In Vallirana, in December, it doesn't snow. In January, it regularly snows.

December has the shortest days of the year in Vallirana, with an average of 9h and 12min of daylight.

In December, the average day length in Vallirana is 9h and 15min.

On the first day of December, sunrise is at 07:59 and sunset at 17:23. On the last day of the month, sunrise is at 08:18 and sunset at 17:32 CET.

The month with the least sunshine in Vallirana, Spain, is December, with an average of 6.7h of sunshine.

In Vallirana, Spain, the average sunshine duration in December is 6.7h.

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Vallirana.

In Vallirana, Spain, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

16.3°C

13.4°C

12.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.9km/h

12.2km/h

12.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.3

22.9

20.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Vallirana, Spain

Average high temperature in December: 13.4°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (12.4°C).

Average low temperature in December: 8.5°C

The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).

Average pressure in December
Vallirana, Spain

Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in December
Vallirana, Spain

Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Vallirana, Spain

Average humidity in December: 70%

The months with the highest relative humidity are April and October (72%).
The months with the lowest relative humidity are February, June and November (68%).

Average rainfall in December
Vallirana, Spain

Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in December
Vallirana, Spain

Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is December (6.4 days).

Average snowfall in December
Vallirana, Spain

Average snowfall in December: 0mm

The months with the highest snowfall are January, February and September (1mm).
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in December
Vallirana, Spain

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, October, November and December (0 days).

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

Average daylight in December: 9h and 12min

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 12min).

Average sunshine in December: 6h and 42min

The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Vallirana, Spain

Average sunshine days in December: 22.9 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is September (12.3 days).

Average UV index in December
Vallirana, Spain

Average UV index in December: 3

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Vallirana, Spain

Average cloud cover in December: 25

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in December
Vallirana, 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).