May weather forecastDouarnenez, France
May
Weather in May
Sea temperature
In Douarnenez, France, in May, the average water temperature is 13.2°C (55.8°F).Note: Beware when you're in 13.2°C (55.8°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In May, the average length of the day in Douarnenez is 15h and 12min.On the first day of May, sunrise is at 06:57 and sunset at 21:30. On the last day of the month, sunrise is at 06:21 and sunset at 22:08 CEST.
Updated: Feb 5, 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 Douarnenez, France, in May, the average water temperature is 13.2°C (55.8°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.
In Douarnenez, France, the average day length in May is 15h and 12min.
On the first day of May in Douarnenez, France, sunrise is at 06:57 and sunset at 21:30. On the last day of the month, sunrise is at 06:21 and sunset at 22:08 CEST.
Average sea temperature in May
Douarnenez, France
- Average sea temperature in May: 13.2°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 (10.2°C).
Average daylight in May
Douarnenez, 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).





