Weather in July
Sea temperature
In La Seyne-sur-Mer, France, the average seawater temperature in July is 21.6°C (70.9°F).Note: Most people do not enjoy swimming in water that is 21.6°C (70.9°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
In La Seyne-sur-Mer, the average length of the day in July is 15h and 0min.On the first day of July, sunrise is at 06:01 and sunset at 21:19. On the last day of the month, sunrise is at 06:26 and sunset at 20:59 CEST.
Frequently asked questions
How cold is the water in July in La Seyne-sur-Mer?
In La Seyne-sur-Mer, the average seawater temperature in July is 21.6°C (70.9°F). For most, swimming in 21.6°C (70.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does La Seyne-sur-Mer have in July?
In July, the average day length in La Seyne-sur-Mer, France, is 15h and 0min.
When are sunrise and sunset in July in La Seyne-sur-Mer?
In July, on the first day of the month, sunrise is at 06:01 and sunset at 21:19. On the last day of the month, in La Seyne-sur-Mer, sunrise is at 06:26 and sunset at 20:59 CEST.
Average sea temperature in July
La Seyne-sur-Mer, France
- Average sea temperature in July: 21.6°C
The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in July
La Seyne-sur-Mer, France
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
La Seyne-sur-Mer, France
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