May weather forecastO Grove, Spain
May
Weather in May
Sea temperature
In May, the average sea temperature in O Grove, Spain, is 15.8°C (60.4°F).Note: Swimming in 15.8°C (60.4°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
In O Grove, the average length of the day in May is 14h and 37min.On the first day of the month, sunrise is at 07:29 and sunset at 21:35. On the last day of May, sunrise is at 07:00 and sunset at 22:05 CEST.
Updated: Jul 26, 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 O Grove, the average seawater temperature in May is 15.8°C (60.4°F). Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
The average day length in May is 14h and 37min.
In May, on the first day of the month, sunrise is at 07:29 and sunset at 21:35. On the last day of the month, sunrise is at 07:00 and sunset at 22:05 CEST.
Average sea temperature in May
O Grove, Spain
- Average sea temperature in May: 15.8°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.6°C).
Average daylight in May
O Grove, Spain
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).








