Average sea water temperature in May:
+82.0°F
| Minimum sea water temperature in May: | 84.6°F |
| Maximum sea water temperature in May: | 80.1°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.3°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.9°F.
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| Vieux Fort |
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| Vieux Fort |
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| Vieux Fort |
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| Vieux Fort |
Monthly sea water temperature in Vieux Fort, °F
Which Saint Lucia resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Castries | 82.4°F | 82.7°F |
| Vieux Fort | 82.3°F | 82.9°F |
Best time for vacation in Vieux Fort
Vieux Fort on a weather map
24 Hours Forecast
Vieux Fort
Local time: 14:38
May 23, saturday
1500

82°F
W
17 mph
17 mph
1800

81°F
W
17 mph
17 mph
2100

81°F
W
17 mph
17 mph
May 24, sunday
0000

79°F
W
18 mph
18 mph
0300

79°F
W
17 mph
17 mph
0600

79°F
W
17 mph
17 mph
0900

81°F
W
16 mph
16 mph
1200

81°F
W
16 mph
16 mph

























