World Resorts Saint Lucia Vieux Fort Weather

Vieux Fort Sea Temperature in September

Average sea water temperature in September:
+84.9°F
Minimum sea water temperature in September: 87.3°F
Maximum sea water temperature in September: 82.9°F

Daily 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.

Monthly sea water temperature in Vieux Fort, °F

Which Saint Lucia resorts have warmest sea in September?

Place name September 2025 September 2024
Vieux Fort 85.6°F 86.5°F
Castries 85.5°F 86.3°F

Best time for vacation in Vieux Fort

Sunniest months:
September 6 days
February 5 days
December 5 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

Current weather
23:57
Vieux Fort
+79°F
W 19 mph
Feels like: +82°F
Precip.: 100%
Places in Saint Lucia:
Name
°F
Vieux Fort
+79°F
Castries
+79°F
24 Hours Forecast
Vieux Fort
Local time: 23:57
December 05, friday
0000
79°F
W
19 mph
0300
77°F
W
18 mph
0600
79°F
W
17 mph
0900
81°F
W
19 mph
1200
81°F
W
19 mph
1500
79°F
W
19 mph
1800
79°F
W
19 mph
2100
79°F
W
20 mph
Units of measurement: °C / °F