December weather forecastCostur, Spain

December

Weather in December

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

Temperature

The transition into December notes an average high-temperature of a moderate 15.5°C (59.9°F), revealing a mild distinction from the 18.2°C (64.8°F) in November. Throughout December nights, Costur experiences a consistent temperature average of 8.2°C (46.8°F).

Humidity

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

Rainfall

In December, in Costur, the rain falls for 4.1 days. Throughout December, 14mm (0.55") of precipitation is accumulated. Throughout the year, in Costur, there are 69.9 rainfall days, and 215mm (8.46") of precipitation is accumulated.

Snowfall

In Costur, Spain, snow does not fall in February through December.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:04 and sunset at 17:35. On the last day of December, sunrise is at 08:22 and sunset at 17:45 CET.

Sunshine

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

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Costur, Spain. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 4 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

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

Frequently asked questions

The high-temperature during December is 15.5°C (59.9°F) and the low-temperature is 8.2°C (46.8°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 32°C (89.6°F).

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

In December, the rain falls for 4.1 days. Throughout December, 14mm (0.55") of precipitation is accumulated.

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

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

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

In Costur, the average day length in December is 9h and 23min.

On the first day of December in Costur, Spain, sunrise is at 08:04 and sunset at 17:35. On the last day of the month, sunrise is at 08:22 and sunset at 17:45 CET.

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

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

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

The average daily maximum UV index in December in Costur, Spain, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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

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
Costur, 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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: 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
Costur, 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
Costur, 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
Costur, 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
Costur, 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).