December weather forecastRocafort de Vallbona, Spain

December

Weather in December

The first month of the winter, December, is still a cool month in Rocafort de Vallbona, Spain, with an average temperature varying between 11.5°C (52.7°F) and 3.2°C (37.8°F).

Temperature

The average high-temperature shows a slight dip in December, from November's refreshing 14.9°C (58.8°F) to a cool 11.5°C (52.7°F). During December, Rocafort de Vallbona experiences a consistent low-temperature average of 3.2°C (37.8°F).

Humidity

December is the most humid month in Rocafort de Vallbona, with an average relative humidity of 76%.

Rainfall

In Rocafort de Vallbona, during December, the rain falls for 4.5 days and regularly aggregates up to 15mm (0.59") of precipitation. In Rocafort de Vallbona, during the entire year, the rain falls for 102.8 days and collects up to 337mm (13.27") of precipitation.

Snowfall

In Rocafort de Vallbona, snow does not fall in March through December.

Daylight

The month with the shortest days in Rocafort de Vallbona is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 08:03 and sunset at 17:26. On the last day of the month, sunrise is at 08:22 and sunset at 17:35 CET.

Sunshine

The average sunshine in December in Rocafort de Vallbona is 7h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in December, in Rocafort de Vallbona, records 11.5°C (52.7°F), while the low-temperature is 3.2°C (37.8°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is evaluated at 36°C (96.8°F).

The most humid month in Rocafort de Vallbona is December, with an average relative humidity of 76%.

The average relative humidity in December in Rocafort de Vallbona, Spain, is 76%.

In December, in Rocafort de Vallbona, Spain, the rain falls for 4.5 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

In Rocafort de Vallbona, snow does not fall in March through December.

In Rocafort de Vallbona, in December, it doesn't snow. In January, it regularly snows.

With an average of 9h and 12min of daylight, December has the shortest days of the year in Rocafort de Vallbona.

The average day length in December in Rocafort de Vallbona, Spain, is 9h and 14min.

In December, on the first day of the month, sunrise is at 08:03 and sunset at 17:26. On the last day of the month, in Rocafort de Vallbona, Spain, sunrise is at 08:22 and sunset at 17:35 CET.

The average sunshine duration in December in Rocafort de Vallbona is 7h.

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

In December, the average daily maximum UV index in Rocafort de Vallbona is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Rocafort de Vallbona, Spain

  • Average high temperature in December: 11.5°C

The warmest month (with the highest average high temperature) is July (32.3°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in December: 3.2°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Rocafort de Vallbona, Spain

  • Average pressure in December: 1021.5mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in December
Rocafort de Vallbona, Spain

  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest months (with the lowest average wind speed) are October and December (8.2km/h).

Average humidity in December
Rocafort de Vallbona, Spain

  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (52%).

Average rainfall in December
Rocafort de Vallbona, Spain

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is October (44mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in December
Rocafort de Vallbona, Spain

  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is April (12.7 days).
The month with the least rainy days is December (4.5 days).

Average snowfall in December
Rocafort de Vallbona, Spain

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Rocafort de Vallbona, Spain

  • Average snowfall days in December: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Rocafort de Vallbona, 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: 7h and 0min

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 48min).

Average sunshine days in December
Rocafort de Vallbona, Spain

  • Average sunshine days in December: 25.5 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in December
Rocafort de Vallbona, Spain

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Rocafort de Vallbona, Spain

  • Average cloud cover in December: 22

The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in December
Rocafort de Vallbona, Spain

  • Average visibility in December: 10km

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