July weather forecastPréfailles, France
July
Weather in July
Sea temperature
In Préfailles, France, the average seawater temperature in July is 17.8°C (64°F).Note: Swimming in water that is 17.8°C (64°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in July is 15h and 28min.On the first day of the month, sunrise is at 06:17 and sunset at 22:08. On the last day of July, in Préfailles, sunrise is at 06:47 and sunset at 21:43 CEST.
Updated: Feb 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
In Préfailles, in July, the average water temperature is 17.8°C (64°F). Swimming in 17.8°C (64°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
In July, the average day length in Préfailles, France, is 15h and 28min.
On the first day of July, sunrise is at 06:17 and sunset at 22:08. On the last day of the month, sunrise is at 06:47 and sunset at 21:43 CEST.
Average sea temperature in July
Préfailles, France
- Average sea temperature in July: 17.8°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).
Average daylight in July
Préfailles, France
- Average daylight in July: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).





