Swimming in Royan in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Royan in september 2025.
In september, according to seasonal norms, the sea temperature in Royan is:
Minimum: 64°F
Average: 67°F
Maximum: 71°F
Other useful seasonal weather averages in september:
- Outside temperature: 58°F to 75°F
- Most common weather: "Clear/Sunny"
- The wind blows at 8.7mph
- It rains a total of 2.4in, over 3 day(s).
Should we swim in Royan in september?
Yes... and no. The water temperature in Royan in september is cool
Swimming in september on the beaches of Royan is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 71°F, it can also be as low as 64°F! Note that the average is 67°F.
Note also that in september, the climate is perfect with an average outside temperature of 67°F, 2.3in of precipitation (over 3 days) and 84.4 % humidity.
Water and normal seasonal temperatures in Royan in september
| September | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 59°F | ||
| Wind speed | 10.6mph | ||
| Wind temperature | 58°F | ||
| Precipitation | 2.4in | ||
| Number of days of rain | 3 jour(s) (11%) | ||
| Humidity | 85% | ||
| Visibility in kilometers | 9.46km | ||
| Cloud cover | 29% | ||
| Our opinion | cool swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Royan
Swim elsewhere in Charentes in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Île d’Oléron in september | 67°F | 71°F | cool swimming | La Palmyre in september | 68°F | 71°F | cool swimming | La Rochelle in september | 67°F | 70°F | cool swimming | Aix Island (ile d'aix) in september | 68°F | 71°F | cool swimming | Yves in september | 67°F | 71°F | cool swimming |