December weather forecastSan Agustin, Spain
December
Weather in December
December, the first month of the winter in San Agustin, is also an agreeable month, with an average temperature ranging between max 21°C (69.8°F) and min 14°C (57.2°F).Temperature
The arrival of December sees a recorded average high-temperature of an agreeable 21°C (69.8°F), showing little divergence from the previous month's conditions. In December, San Agustin records an average nighttime temperature of 14°C (57.2°F).Rainfall
The month with the most rainfall is December, when the rain falls for 4 days and typically aggregates up to 33mm (1.3") of precipitation.Sea temperature
In San Agustin, the average seawater temperature in December is 20°C (68°F).Note: Swimming in 20°C (68°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 18:06. On the last day of December, in San Agustin, Spain, sunrise is at 07:52 and sunset at 18:17 WET.
Sunshine
December has the least sunshine of the year in San Agustin, with an average of 6h of sunshine.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index in San Agustin. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 during December translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Agustin, Spain
- Average high temperature in December: 21°C
The warmest month (with the highest average high temperature) is August (27°C).
The months with the lowest average high temperature are January and February (20°C).
- Average low temperature in December: 14°C
The months with the highest average low temperature are August and September (20°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (14°C).
Average rainfall in December
San Agustin, Spain
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is December (33mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in December
San Agustin, Spain
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is December (4 days).
The months with the least rainy days are June, July and August (0 days).
Average sea temperature in December
San Agustin, Spain
- Average sea temperature in December: 20°C
The best months for swimming (with the highest average sea temperature) are September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).
Average daylight in December /
Average sunshine in December
San Agustin, Spain
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 6h
The months with the most sunshine are May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).
Average UV index in December
San Agustin, Spain
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).





