May weather forecastRoscanvel, France
May
Weather in May
Sea temperature
In Roscanvel, France, the average seawater temperature in May is 13.1°C (55.6°F).Note: Swimming in 13.1°C (55.6°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In Roscanvel, the average length of the day in May is 15h and 14min.On the first day of May in Roscanvel, sunrise is at 06:58 and sunset at 21:32. On the last day of the month, sunrise is at 06:21 and sunset at 22:10 CEST.
Updated: Feb 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
In Roscanvel, France, the average seawater temperature in May is 13.1°C (55.6°F). Swimming in 13.1°C (55.6°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.
In May, the average day length in Roscanvel, France, is 15h and 14min.
On the first day of May in Roscanvel, France, sunrise is at 06:58 and sunset at 21:32. On the last day of the month, sunrise is at 06:21 and sunset at 22:10 CEST.
Average sea temperature in May
Roscanvel, France
- Average sea temperature in May: 13.1°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).
Average daylight in May
Roscanvel, France
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
