April
Weather in April
Sea temperature
In Viveiro, Spain, the average seawater temperature in April is 13.6°C (56.5°F).Note: With an efficient thermal swimsuit, one can navigate 13.6°C (56.5°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 April, the average length of the day is 13h and 27min.On the first day of the month, sunrise is at 08:10 and sunset at 20:57. On the last day of April, sunrise is at 07:23 and sunset at 21:31 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 April?
In Viveiro, in April, the average water temperature is 13.6°C (56.5°F). Swimming in 13.6°C (56.5°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in April?
The average day length in April is 13h and 27min.
When are sunrise and sunset in April?
In April, on the first day of the month, sunrise is at 08:10 and sunset at 20:57. On the last day of the month, sunrise is at 07:23 and sunset at 21:31 CEST.
Average sea temperature in April
Viveiro, Spain
- Average sea temperature in April: 13.6°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 April
Viveiro, Spain
- Average daylight in April: 13h and 3min
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).
