December weather forecastPasaia, Spain
December
Weather in December
Sea temperature
In Pasaia, Spain, in December, the average water temperature is 14.3°C (57.7°F).Note: Beware of 14.3°C (57.7°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
The month with the shortest days in Pasaia is December, with an average of 9h and 0min of daylight.On the first day of December in Pasaia, sunrise is at 08:20 and sunset at 17:33. On the last day of the month, sunrise is at 08:39 and sunset at 17:41 CET.
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Pasaia, Spain, in December, the average water temperature is 14.3°C (57.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
December has the shortest days of the year, with an average of 9h and 0min of daylight.
The average day length in December in Pasaia, Spain, is 9h and 2min.
In December, on the first day of the month, sunrise is at 08:20 and sunset at 17:33. On the last day of the month, sunrise is at 08:39 and sunset at 17:41 CET.
Average sea temperature in December
Pasaia, Spain
- Average sea temperature in December: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in December
Pasaia, 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).





