Average sea water temperature in September:
+85.0°F
| Minimum sea water temperature in September: | 86.9°F |
| Maximum sea water temperature in September: | 83.1°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.6°F.
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| Les Trois-Ilets |
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| Les Trois-Ilets |
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14 days
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| Les Trois-Ilets |
Monthly sea water temperature in Les Trois-Ilets, °F
Which Martinique resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Fort-de-France Bay | 85.1°F | 85.6°F |
| Les Trois-Ilets | 85.1°F | 85.5°F |
| Sainte-Luce | 84.9°F | 85.6°F |
Best time for vacation in Les Trois-Ilets
Les Trois-Ilets on a weather map
24 Hours Forecast
Les Trois-Ilets
Local time: 08:03
September 25, friday
0900

84°F
W
16 mph
16 mph
1200

86°F
W
15 mph
15 mph
1500

84°F
W
14 mph
14 mph
1800

82°F
W
12 mph
12 mph
2100

82°F
W
12 mph
12 mph
September 26, saturday
0000

82°F
W
13 mph
13 mph
0300

82°F
W
13 mph
13 mph
0600

81°F
W
12 mph
12 mph

























