The Saint Martin resorts with the warmest sea water temperature in September are Philipsburg.
Below you can see a list of all popular Saint Martin resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Philipsburg | 90.2°F | 88.3°F | 88.7°F |
Please see following sea water temperature averages charts for the warmest Saint Martin resorts in September.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
