May
Weather in May
Sea temperature
In May, the average sea temperature in Porto do Son, Spain, is 15.3°C (59.5°F).Note: A surface water temperature of 15.3°C (59.5°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In May, the average length of the day is 14h and 38min.On the first day of the month, sunrise is at 07:29 and sunset at 21:36. On the last day of May, sunrise is at 07:00 and sunset at 22:06 CEST.
Updated: Jun 9, 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
How cold is the water in May in Porto do Son?
In Porto do Son, in May, the average water temperature is 15.3°C (59.5°F). Swimming in 15.3°C (59.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Porto do Son have in May?
In Porto do Son, the average day length in May is 14h and 38min.
When are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 07:29 and sunset at 21:36. On the last day of the month, sunrise is at 07:00 and sunset at 22:06 CEST.
Average sea temperature in May
Porto do Son, Spain
- Average sea temperature in May: 15.3°C
The best months for swimming (with the highest average sea temperature) are August and September (18.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).
Average daylight in May
Porto do Son, 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 6min).
