The Mauritius resorts with the warmest sea water temperature in September are Flic en Flac, Port-Louis and Tamarin Bay.
Below you can see a list of all popular Mauritius resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Flic en Flac | 78.8°F | 78.0°F | 78.2°F |
| Port-Louis | 78.8°F | 78.0°F | 78.1°F |
| Tamarin Bay | 78.8°F | 78.0°F | 78.2°F |
| Trou deau Douce | 78.8°F | 77.6°F | 78.1°F |
| Belle Mare | 78.8°F | 77.7°F | 78.0°F |
| Turtle Bay | 78.8°F | 77.9°F | 78.0°F |
| Blue Bay | 78.8°F | 77.5°F | 78.0°F |
| Grand Baie | 78.8°F | 77.8°F | 78.0°F |
| Grand Gaube | 78.7°F | 77.7°F | 77.9°F |
| Le Morne | 78.7°F | 77.9°F | 78.1°F |
| Mauritius | 78.7°F | 77.4°F | 77.9°F |
Please see following sea water temperature averages charts for the warmest Mauritius 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.
Mauritius Resorts:
NAME
F°
| Belle Mare | ![]() |
+76 |
| Blue Bay | ![]() |
+76 |
| Flic en Flac | ![]() |
+74 |
| Grand Baie | ![]() |
+76 |
| Grand Gaube | ![]() |
+76 |
| Le Morne | ![]() |
+74 |
| Mauritius | ![]() |
+74 |
| Port-Louis | ![]() |
+76 |
| Tamarin Bay | ![]() |
+74 |
| Trou deau Douce | ![]() |
+76 |
| Turtle Bay | ![]() |
+76 |


























