World Resorts Saint Lucia Vieux Fort Weather

Vieux Fort sea water temperature

Current sea water temperature:
+81.7°F
Minimum sea water temperature in December: 85.1°F
Maximum sea water temperature in December: 80.4°F
Average sea water temperature in December: 82.3°F

Sea water temperature for the last 10 days:

December 29 81.7°F December 24 81.7°F
December 28 81.5°F December 23 81.7°F
December 27 81.5°F December 22 81.9°F
December 26 81.7°F December 21 82.0°F
December 25 81.7°F December 20 82.0°F

When is the warmest sea in Vieux Fort?

Based on the data about daily sea water temperature for the last three years the warmest sea in Vieux Fort was noticed in September, October and August.

Monthly Sea Temperatures in Vieux Fort, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.9°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.6°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.8°F.

Best time for vacation in Vieux Fort

Sunniest months:
September 6 days
February 5 days
January 4 days
Warmest months:
September 86.3 °F
October 85.8 °F
August 85.4 °F
Warmest sea temp:
September 84.9 °F
October 84.6 °F
August 84.0 °F
Coldest months:
February 81.6 °F
January 81.7 °F
March 82.1 °F
Rainiest months:
October 7 days
August 7 days
September 5 days
Windiest months:
June 16.9 mph
February 16.6 mph
January 16.2 mph

Vieux Fort on a weather map

Vieux Fort
+77°F
SW 15 mph
Feels like: +81°F
Precip.: 0%
Places in Saint Lucia:
Name
°F
+77°F
+79°F
24 Hours Forecast
Vieux Fort
Local time: 04:03
December 29, monday
0600
77°F
SW
15 mph
0900
79°F
SW
17 mph
1200
79°F
W
16 mph
1500
79°F
W
16 mph
1800
79°F
W
16 mph
2100
79°F
W
16 mph
December 30, tuesday
0000
79°F
W
17 mph
0300
77°F
SW
15 mph
Units of measurement: °C / °F