December weather forecastSayalonga, Spain

December

Weather in December

The first month of the winter, December, is still a refreshing month in Sayalonga, Spain, with an average temperature fluctuating between 14.4°C (57.9°F) and 10°C (50°F).

Temperature

December notes an average high-temperature of a moderate 14.4°C (57.9°F), subtly differing from November's 16.4°C (61.5°F). Sayalonga, during December nights, experiences a subtle shift to a low average of 10°C (50°F) from the day's heat.

Humidity

The months with the highest humidity in Sayalonga are January, March, April and December, with an average relative humidity of 72%.

Rainfall

In Sayalonga, in December, it is raining for 6.2 days, with typically 15mm (0.59") of accumulated precipitation. In Sayalonga, during the entire year, the rain falls for 81.5 days and collects up to 166mm (6.54") of precipitation.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December in Sayalonga, Spain, sunrise is at 08:10 and sunset at 17:59. On the last day of the month, sunrise is at 08:28 and sunset at 18:09 CET.

Sunshine

December has the least sunshine of the year, with an average of 7.9h of sunshine.

UV index

The months with the lowest UV index in Sayalonga are January through April, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during December leads to these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

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

Frequently asked questions

The high-temperature in Sayalonga, Spain, during December is 14.4°C (57.9°F) and the low-temperature is 10°C (50°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 29°C (84.2°F).

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

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

In December, in Sayalonga, Spain, the rain falls for 6.2 days. Throughout December, 15mm (0.59") of precipitation is accumulated.

December has the shortest days of the year in Sayalonga, Spain, with an average of 9h and 42min of daylight.

The average day length in December in Sayalonga is 9h and 41min.

In December, on the first day of the month, sunrise is at 08:10 and sunset at 17:59. On the last day of the month, in Sayalonga, Spain, sunrise is at 08:28 and sunset at 18:09 CET.

The month with the least sunshine is December, with an average of 7.9h of sunshine.

In December, the average sunshine duration in Sayalonga is 7.9h.

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

In Sayalonga, Spain, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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

16.4°C

14.4°C

12.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.6km/h

12.8km/h

14.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

19.8

23.3

20.6

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Sayalonga, Spain

Average high temperature in December: 14.4°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (12.8°C).

Average low temperature in December: 10°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (8.5°C).

Average pressure in December
Sayalonga, Spain

Average pressure in December: 1022.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).

Average wind speed in December
Sayalonga, Spain

Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December
Sayalonga, Spain

Average humidity in December: 72%

The months with the highest relative humidity are January, March, April and December (72%).
The month with the lowest relative humidity is July (58%).

Average rainfall in December
Sayalonga, Spain

Average rainfall in December: 15mm

The wettest months (with the highest rainfall) are March and November (25mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in December
Sayalonga, Spain

Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (2.6 days).

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

Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

Average sunshine in December: 7h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 54min).

Average sunshine days in December
Sayalonga, Spain

Average sunshine days in December: 23.3 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is April (16.3 days).

Average UV index in December
Sayalonga, Spain

Average UV index in December: 4

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, March, April, November and December (UV index 4).

Average cloud cover in December
Sayalonga, Spain

Average cloud cover in December: 25

The months with the most cloud cover are January, March and April (Cloud cover 26).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in December
Sayalonga, 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).