December weather forecastCadalso, Spain

December

Weather in December

The first month of the winter, December, is still a cool month in Cadalso, Spain, with an average temperature fluctuating between 12.7°C (54.9°F) and 4.2°C (39.6°F).

Temperature

The onset of December marks an average high-temperature of a cool 12.7°C (54.9°F), hardly differing from November's 15°C (59°F). The average temperature in Cadalso during December nights dips to an icy 4.2°C (39.6°F).

Humidity

In December, the average relative humidity in Cadalso is 75%.

Rainfall

In Cadalso, in December, during 9.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 90.5 rainfall days, and 399mm (15.71") of precipitation is accumulated.

Snowfall

In Cadalso, snow does not fall in February through December.

Daylight

December has the shortest days of the year in Cadalso, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 08:29 and sunset at 18:00. On the last day of the month, sunrise is at 08:48 and sunset at 18:10 CET.

Sunshine

The month with the least sunshine in Cadalso is December, with an average of 6.8h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

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

Frequently asked questions

The high-temperature during December is 12.7°C (54.9°F) and the low-temperature is 4.2°C (39.6°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 29°C (84.2°F).

The average relative humidity in December in Cadalso is 75%.

In Cadalso, Spain, in December, during 9.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated.

February through December are months without snowfall in Cadalso.

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

The month with the shortest days is December, with an average of 9h and 24min of daylight.

In December, the average day length in Cadalso, Spain, is 9h and 22min.

In December, on the first day of the month, sunrise is at 08:29 and sunset at 18:00. On the last day of the month, in Cadalso, Spain, sunrise is at 08:48 and sunset at 18:10 CET.

With an average of 6.8h of sunshine, December has the least sunshine of the year in Cadalso, Spain.

The average sunshine duration in December in Cadalso, Spain, is 6.8h.

With an average maximum UV index of 2, December is the month with the lowest UV index.

In December, the average daily maximum UV index in Cadalso, Spain, is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe 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

15°C

12.7°C

11.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.9km/h

8.9km/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

18.1

21.1

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Cadalso, Spain

Average high temperature in December: 12.7°C

The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (11.5°C).

Average low temperature in December: 4.2°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in December
Cadalso, Spain

Average pressure in December: 1023.5mbar

The month with the highest atmospheric pressure is December (1023.5mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December
Cadalso, Spain

Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are September and October (7.8km/h).

Average humidity in December
Cadalso, Spain

Average humidity in December: 75%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (35%).

Average rainfall in December
Cadalso, Spain

Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in December
Cadalso, Spain

Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in December
Cadalso, Spain

Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Cadalso, Spain

Average snowfall days in December: 0 days

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

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

Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in December: 6h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Cadalso, Spain

Average sunshine days in December: 21.1 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (16.9 days).

Average UV index in December
Cadalso, Spain

Average UV index in December: 2

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Cadalso, Spain

Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in December
Cadalso, Spain

Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).