Average sea water temperature in August:
+84.0°F
| Minimum sea water temperature in August: | 86.2°F |
| Maximum sea water temperature in August: | 81.7°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 83.8°F and 83.1°F.
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| Vieux Fort |
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Monthly sea water temperature in Vieux Fort, °F
Which Saint Lucia resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Castries | 83.6°F | 84.5°F |
| Vieux Fort | 83.4°F | 84.7°F |
Best time for vacation in Vieux Fort
Vieux Fort on a weather map
24 Hours Forecast
Vieux Fort
Local time: 14:24
August 15, saturday
1500

81°F
W
25 mph
25 mph
1800

81°F
W
24 mph
24 mph
2100

81°F
W
25 mph
25 mph
August 16, sunday
0000

79°F
W
24 mph
24 mph
0300

79°F
W
20 mph
20 mph
0600

81°F
W
20 mph
20 mph
0900

81°F
W
21 mph
21 mph
1200

82°F
W
20 mph
20 mph

























