Swimming in Marigot (Saint-Martin) in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Marigot (Saint-Martin) in september 2025.
In september, according to seasonal norms, the sea temperature in Marigot (Saint-Martin) is:
Minimum: 83°F
Average: 85°F
Maximum: 87°F
Other useful seasonal weather averages in september:
- Outside temperature: 83°F to 84°F
- Most common weather: "Partly Cloudy"
- The wind blows at 18mph
- It rains a total of 8.3in, over 11 day(s).
Should we swim in Marigot (Saint-Martin) in september?
Yes! The water temperature in Marigot (Saint-Martin) in september is ideal
In september, swimming is ideal on the beaches around Marigot (Saint-Martin)! With water reaching 87°F at most and 85°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is tolerable with an average outside temperature of 84°F, 8.3in of precipitation (over 11 days) and 77.71 % humidity.
Water and normal seasonal temperatures in Marigot (Saint-Martin) in september
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 85°F | ||
| Wind speed | 14.3mph | ||
| Wind temperature | 85°F | ||
| Precipitation | 8.3in | ||
| Number of days of rain | 11 jour(s) (38%) | ||
| Humidity | 78% | ||
| Visibility in kilometers | 9.44km | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |