Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Santa María de la Isla, Spain, marks the onset of December with an average high-temperature of a chilly 8.3°C (46.9°F), subtly divergent from November's 10.4°C (50.7°F). In the month of December, Santa María de la Isla's average low-temperature falls to a wintry 0.9°C (33.6°F).Humidity
In December, the average relative humidity in Santa María de la Isla is 81%.Rainfall
In December, in Santa María de la Isla, the rain falls for 7.7 days. Throughout December, 18mm (0.71") of precipitation is accumulated. In Santa María de la Isla, during the entire year, the rain falls for 101.1 days and collects up to 211mm (8.31") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Santa María de la Isla, in December, snow falls for 1.5 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, there are 13.6 snowfall days, and 98mm (3.86") of snow is accumulated.Daylight
December has the shortest days of the year in Santa María de la Isla, with an average of 9h and 6min of daylight.On the first day of December in Santa María de la Isla, sunrise is at 08:33 and sunset at 17:52. On the last day of the month, sunrise is at 08:52 and sunset at 18:01 CET.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Santa María de la Isla are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Santa María de la Isla in December?
What is the average humidity in December in Santa María de la Isla?
How many days does it rain in December in Santa María de la Isla?
How much does it snow in Santa María de la Isla in December?
What is the month with the shortest days in Santa María de la Isla?
How many hours of daylight does Santa María de la Isla have in December?
When are sunrise and sunset in December in Santa María de la Isla?
What is the month with the least sunshine in Santa María de la Isla?
How long on average sun shines in December in Santa María de la Isla?
When is the lowest UV index in Santa María de la Isla?
What is the UV index reading in December in Santa María de la Isla?
Average temperature in December
Santa María de la Isla, Spain
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 0.9°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Santa María de la Isla, Spain
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Santa María de la Isla, Spain
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in December
Santa María de la Isla, Spain
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Santa María de la Isla, Spain
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Santa María de la Isla, Spain
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Santa María de la Isla, Spain
- Average snowfall in December: 11mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Santa María de la Isla, Spain
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Santa María de la Isla, Spain
- Average daylight in December: 9h and 1min
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 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Santa María de la Isla, Spain
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Santa María de la Isla, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Santa María de la Isla, Spain
- Average cloud cover in December: 39
The months with the most cloud cover are January and November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Santa María de la Isla, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Santa María de la Isla, Spain
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