Weather in May
Sea temperature
In Portugalete, Spain, in May, the average water temperature is 16.1°C (61°F).Note: Swimming is not a pleasurable activity for most people when the water temperature is 16.1°C (61°F). Breathing control gets harder as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day is 14h and 42min.On the first day of the month, sunrise is at 07:04 and sunset at 21:14. On the last day of May, sunrise is at 06:34 and sunset at 21:45 CEST.
Frequently asked questions
What is the sea temperature in May in Portugalete?
In Portugalete, the average seawater temperature in May is 16.1°C (61°F). For most, swimming in 16.1°C (61°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does Portugalete have in May?
In May, the average day length in Portugalete, Spain, is 14h and 42min.
When is the sunrise / sunset in May in Portugalete?
On the first day of May in Portugalete, sunrise is at 07:04 and sunset at 21:14. On the last day of the month, sunrise is at 06:34 and sunset at 21:45 CEST.
Average sea temperature in May
Portugalete, Spain
- Average sea temperature in May: 16.1°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 May
Portugalete, Spain
- Average daylight in May: 14h and 4min
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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