December weather forecastCalaf, Spain

December

Weather in December

December, the first month of the winter in Calaf, is still a cool month, with temperature in the range of an average low of 3.5°C (38.3°F) and an average high of 11.8°C (53.2°F).

Temperature

The onset of December brings a small shift in high-temperatures, falling from a refreshing 14.8°C (58.6°F) in November to a cool 11.8°C (53.2°F). Nighttime temperature experiences an average drop to a wintry 3.5°C (38.3°F) in December.

Humidity

April, October and December, with an average relative humidity of 72%, are the most humid months.

Rainfall

In Calaf, during December, the rain falls for 5.7 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Calaf, there are 133.1 rainfall days, and 473mm (18.62") of precipitation is accumulated.

Snowfall

April through December are months without snowfall in Calaf, Spain.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Calaf, Spain.
On the first day of the month, sunrise is at 08:02 and sunset at 17:24. On the last day of December, sunrise is at 08:20 and sunset at 17:33 CET.

Sunshine

The average sunshine in December is 7.1h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Calaf. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Calaf, records 11.8°C (53.2°F), while the low-temperature is 3.5°C (38.3°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 31°C (87.8°F).

The months with the highest humidity in Calaf, Spain, are April, October and December, with an average relative humidity of 72%.

In December, the average relative humidity in Calaf is 72%.

In Calaf, Spain, in December, during 5.7 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

In Calaf, snow does not fall in April through December.

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

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

In December, the average day length is 9h and 13min.

In December, on the first day of the month, sunrise is at 08:02 and sunset at 17:24. On the last day of the month, in Calaf, sunrise is at 08:20 and sunset at 17:33 CET.

In Calaf, the average sunshine duration in December is 7.1h.

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

In Calaf, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

14.8°C

11.8°C

10.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

8.7km/h

9.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.7

23.6

20.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Calaf, Spain

Average high temperature in December: 11.8°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (10.9°C).

Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in December
Calaf, Spain

Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in December
Calaf, Spain

Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

Average humidity in December
Calaf, Spain

Average humidity in December: 72%

The months with the highest relative humidity are April, October and December (72%).
The month with the lowest relative humidity is July (62%).

Average rainfall in December
Calaf, Spain

Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in December
Calaf, Spain

Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is December (5.7 days).

Average snowfall in December
Calaf, Spain

Average snowfall in December: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Calaf, Spain

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.8 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
Calaf, 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: 7h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in December
Calaf, Spain

Average sunshine days in December: 23.6 days

The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is September (12 days).

Average UV index in December
Calaf, Spain

Average UV index in December: 3

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

Average cloud cover in December
Calaf, Spain

Average cloud cover in December: 21

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in December
Calaf, Spain

Average visibility in December: 10km

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