May
Weather in May
Sea temperature
In Viveiro, Spain, the average seawater temperature in May is 14.8°C (58.6°F).Note: With an efficient thermal swimsuit, one can navigate 14.8°C (58.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
In May, the average length of the day is 14h and 44min.On the first day of the month, sunrise is at 07:21 and sunset at 21:33. On the last day of May, sunrise is at 06:51 and sunset at 22:04 CEST.
Updated: Aug 8, 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
What is the water temperature in May?
In Viveiro, the average seawater temperature in May is 14.8°C (58.6°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.
How many hours of daylight does Viveiro have in May?
In Viveiro, the average day length in May is 14h and 44min.
What time are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 07:21 and sunset at 21:33. On the last day of the month, sunrise is at 06:51 and sunset at 22:04 CEST.
Average sea temperature in May
Viveiro, Spain
- Average sea temperature in May: 14.8°C
The best month for swimming (with the highest average sea temperature) is August (19.4°C).
The coldest month (with the lowest average sea temperature) is March (12.8°C).
Average daylight in May
Viveiro, Spain
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
