Weather in May
Sea temperature
In May, the average sea temperature in La Seyne-sur-Mer, France, is 17.1°C (62.8°F).Note: Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Daylight
In La Seyne-sur-Mer, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 06:29 and sunset at 20:37. On the last day of May, in La Seyne-sur-Mer, sunrise is at 05:59 and sunset at 21:08 CEST.
Frequently asked questions
How cold is the water in May in La Seyne-sur-Mer?
In La Seyne-sur-Mer, France, in May, the average water temperature is 17.1°C (62.8°F). For most, swimming in 17.1°C (62.8°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).
What is the average length of the day in May in La Seyne-sur-Mer?
The average day length in May is 14h and 41min.
When is the sunrise / sunset in May in La Seyne-sur-Mer?
On the first day of May in La Seyne-sur-Mer, France, sunrise is at 06:29 and sunset at 20:37. On the last day of the month, sunrise is at 05:59 and sunset at 21:08 CEST.
Average sea temperature in May
La Seyne-sur-Mer, France
- Average sea temperature in May: 17.1°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 May
La Seyne-sur-Mer, France
- Average daylight in May: 14h and 4min
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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