Swimming in Le Croisic in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Le Croisic in september 2025.
In september, according to seasonal norms, the sea temperature in Le Croisic is:
Minimum: 63°F
Average: 65°F
Maximum: 68°F
Other useful seasonal weather averages in september:
- Outside temperature: 57°F to 71°F
- Most common weather: "Clear/Sunny"
- The wind blows at 8.1mph
- It rains a total of 1.9in, over 3 day(s).
Should we swim in Le Croisic in september?
Yes... and no. The water temperature in Le Croisic in september is cool
Swimming in september on the beaches of Le Croisic is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 63°F! Note that the average is 65°F.
Note also that in september, the climate is perfect with an average outside temperature of 64°F, 1.9in of precipitation (over 3 days) and 87.53 % humidity.
Water and normal seasonal temperatures in Le Croisic in september
| September | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 63°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 58°F | ||
| Wind speed | 11.8mph | ||
| Wind temperature | 56°F | ||
| Precipitation | 1.9in | ||
| Number of days of rain | 3 jour(s) (10%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 9.52km | ||
| Cloud cover | 31% | ||
| Our opinion | cool swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Le Croisic
Swim elsewhere in the Pays de la Loire in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Nantes in september | 66°F | 69°F | cool swimming | La Baule in september | 66°F | 68°F | cool swimming | Pornic in september | 66°F | 69°F | cool swimming | Saint-Nazaire in september | 66°F | 68°F | cool swimming |
Swim in the Pays de la Loire in september: sea temperature by city