Weather in December
Sea temperature
In December, the average sea temperature in Santurtzi, Spain, is 14.3°C (57.7°F).Note: Being in 14.3°C (57.7°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Santurtzi.On the first day of the month, sunrise is at 08:25 and sunset at 17:37. On the last day of December, in Santurtzi, sunrise is at 08:44 and sunset at 17:46 CET.
Frequently asked questions
What is the sea water temperature in December in Santurtzi?
In December, the average sea temperature in Santurtzi is 14.3°C (57.7°F). Swimming in 14.3°C (57.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the month with the shortest days in Santurtzi?
December has the shortest days of the year in Santurtzi, Spain, with an average of 9h and 0min of daylight.
How many hours of daylight does Santurtzi have in December?
In Santurtzi, Spain, the average day length in December is 9h and 2min.
When is the sunrise / sunset in December in Santurtzi?
On the first day of December in Santurtzi, sunrise is at 08:25 and sunset at 17:37. On the last day of the month, sunrise is at 08:44 and sunset at 17:46 CET.
Average sea temperature in December
Santurtzi, Spain
- Average sea temperature in December: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is February (12.7°C).
Average daylight in December
Santurtzi, Spain
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Santurtzi, Spain
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