Weather in December
Temperature
As Puerto Calero welcomes December, the average high-temperature stabilizes at a still agreeable 20°C (68°F), showing little deviation from November's 22°C (71.6°F). During December, Puerto Calero experiences a consistent low-temperature average of 14°C (57.2°F).Rainfall
The wettest months are January and December, with an average 28mm (1.1") of rainfall.Sea temperature
In Puerto Calero, the average seawater temperature in December is 20°C (68°F).Note: For the majority, swimming in 20°C (68°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
The month with the shortest days in Puerto Calero is December, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 17:56. On the last day of December, sunrise is at 07:48 and sunset at 18:08 WET.
Sunshine
December has the least sunshine of the year, 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 Puerto Calero. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in December translates into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are December temperatures in Puerto Calero?
What is the rainiest month in Puerto Calero?
How many days does it rain in December in Puerto Calero?
What is the sea temperature in December in Puerto Calero?
What is the month with the shortest days in Puerto Calero?
What is the average length of the day in December in Puerto Calero?
What time are sunrise and sunset in December in Puerto Calero?
What is the month with the least sunshine in Puerto Calero?
How many hours of sunshine does Puerto Calero have in December?
What are the months with the lowest UV index in Puerto Calero?
How high is the UV index in December in Puerto Calero?
Average temperature in December
Puerto Calero, Spain
- Average high temperature in December: 20°C
The warmest months (with the highest average high temperature) are August and September (27°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in December: 14°C
The month with the highest average low temperature is August (20°C).
The coldest months (with the lowest average low temperature) are January, February and March (13°C).
Average rainfall in December
Puerto Calero, Spain
- Average rainfall in December: 28mm
The wettest months (with the highest rainfall) are January and December (28mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in December
Puerto Calero, Spain
- Average rainfall days in December: 4 days
The months with the highest number of rainy days are January and December (4 days).
The months with the least rainy days are June, July and August (0 days).
Average sea temperature in December
Puerto Calero, Spain
- Average sea temperature in December: 20°C
The best months for swimming (with the highest average sea temperature) are August, September and October (22°C).
The coldest months (with the lowest average sea temperature) are February, March and April (18°C).
Average daylight in December /
Average sunshine in December
Puerto Calero, Spain
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- 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
Puerto Calero, 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).
Puerto Calero, Spain
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