Weather in March
Sea temperature
In March, the average sea temperature in Portugalete, Spain, is 12.8°C (55°F).Note: Beware of 12.8°C (55°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
In March, the average length of the day is 11h and 57min.On the first day of March in Portugalete, sunrise is at 07:47 and sunset at 19:01. On the last day of the month, sunrise is at 06:54 and sunset at 19:37 CET.
Frequently asked questions
How cold is the water in March in Portugalete?
In March, the average sea temperature in Portugalete, Spain, is 12.8°C (55°F). Swimming in 12.8°C (55°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in March in Portugalete?
In March, the average day length in Portugalete is 11h and 57min.
When are sunrise and sunset in March in Portugalete?
On the first day of March in Portugalete, Spain, sunrise is at 07:47 and sunset at 19:01. On the last day of the month, sunrise is at 06:54 and sunset at 19:37 CET.
Average sea temperature in March
Portugalete, Spain
- Average sea temperature in March: 12.8°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 March
Portugalete, Spain
- Average daylight in March: 12h 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).
Portugalete, Spain
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