August weather forecastDouarnenez, France
August
Weather in August
Sea temperature
With an average sea temperature of 16.9°C (62.4°F), August is the month with the warmest seawater in Douarnenez, France.Note: Swimming in water at 16.9°C (62.4°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.
Daylight
In August, the average length of the day in Douarnenez, France, is 14h and 16min.On the first day of the month, sunrise is at 06:54 and sunset at 21:53. On the last day of August, in Douarnenez, sunrise is at 07:34 and sunset at 21:00 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
August is the month with the warmest seawater in Douarnenez, France, with an average sea temperature of 16.9°C (62.4°F).
In Douarnenez, France, in August, the average water temperature is 16.9°C (62.4°F). For swimming, a surface water temperature of 16.9°C (62.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In August, the average day length is 14h and 16min.
On the first day of August, sunrise is at 06:54 and sunset at 21:53. On the last day of the month, sunrise is at 07:34 and sunset at 21:00 CEST.
Average sea temperature in August
Douarnenez, France
- Average sea temperature in August: 16.9°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 August
Douarnenez, France
- Average daylight in August: 14h and 18min
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).





