December weather forecastCastellfort, Spain

December

Weather in December

December, the first month of the winter in Castellfort, is still a refreshing month, with an average temperature ranging between max 15.5°C (59.9°F) and min 8.2°C (46.8°F).

Temperature

The beginning of December records an average high-temperature of a mild 15.5°C (59.9°F), marking a negligible difference from November's 18.2°C (64.8°F). During the nights in December, an average low-temperature of 8.2°C (46.8°F) is observed in Castellfort.

Humidity

In Castellfort, the average relative humidity in December is 64%.

Rainfall

In Castellfort, in December, during 4.1 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, in Castellfort, there are 69.9 rainfall days, and 215mm (8.46") of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December in Castellfort, sunrise is at 08:05 and sunset at 17:34. On the last day of the month, sunrise is at 08:23 and sunset at 17:44 CET.

Sunshine

The months with the least sunshine in Castellfort, Spain, are November and December, with an average of 7h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in December transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Castellfort, Spain, during December are 15.5°C (59.9°F) and 8.2°C (46.8°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 32°C (89.6°F).

In Castellfort, Spain, the average relative humidity in December is 64%.

In Castellfort, Spain, in December, it is raining for 4.1 days, with typically 14mm (0.55") of accumulated precipitation.

February through December are months without snowfall in Castellfort, Spain.

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

December has the shortest days of the year in Castellfort, with an average of 9h and 18min of daylight.

In Castellfort, Spain, the average day length in December is 9h and 20min.

On the first day of December, sunrise is at 08:05 and sunset at 17:34. On the last day of the month, sunrise is at 08:23 and sunset at 17:44 CET.

The months with the least sunshine in Castellfort are November and December, with an average of 7h of sunshine.

In Castellfort, Spain, the average sunshine duration in December is 7h.

The months with the lowest UV index in Castellfort, Spain, are January through March, November and December, with an average maximum UV index of 4.

In December, the average daily maximum UV index in Castellfort is 4. A UV Index reading of 3 to 5 represents 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

18.2°C

15.5°C

14.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.2km/h

10.6km/h

12.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

22.7

25.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Castellfort, Spain

Average high temperature in December: 15.5°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (14.4°C).

Average low temperature in December: 8.2°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).

Average pressure in December
Castellfort, Spain

Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in December
Castellfort, Spain

Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).

Average humidity in December
Castellfort, Spain

Average humidity in December: 64%

The months with the highest relative humidity are September and October (65%).
The month with the lowest relative humidity is June (59%).

Average rainfall in December
Castellfort, Spain

Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is October (39mm).
The driest months (with the least rainfall) are February and July (8mm).

Average rainfall days in December
Castellfort, Spain

Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is April (8.5 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in December
Castellfort, 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
Castellfort, Spain

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 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
Castellfort, Spain

Average daylight in December: 9h and 18min

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 18min).

Average sunshine in December: 7h

The month with the most sunshine is June (Average sunshine: 12h).
The months with the least sunshine are November and December (Average sunshine: 7h).

Average sunshine days in December
Castellfort, Spain

Average sunshine days in December: 26 days

The month with the most sunshine days is December (26 days).
The month with the least sunshine days is September (19.1 days).

Average UV index in December
Castellfort, Spain

Average UV index in December: 4

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in December
Castellfort, Spain

Average cloud cover in December: 21

The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in December
Castellfort, 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).