Measurements:
°C
°F
Vieux Fort
86°F
W 13 mph
Feels like: 94°F
Precip: 79%
World Resorts Saint Lucia Vieux Fort Weather

Vieux Fort Sea Water Temperature

Current Sea Water Temperature:
+89.2°F
Maximum Sea Water Temperature in September: 91.4°F
Minimum Sea Water Temperature in September: 86.6°F
Average water temperature in September: 88.8°F

Sea Water Temperature for the Last 10 Days:

September 28 89.2°F September 23 89.2°F
September 27 89.2°F September 22 89.0°F
September 26 89.2°F September 21 89.0°F
September 25 89.0°F September 20 88.6°F
September 24 89.0°F September 19 88.6°F

When is the Warmest Sea for Vieux Fort?

According to our data for the last three years for Vieux Fort the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Vieux Fort was 88.8°F. The maximum and minimum values were 88.0°F and 89.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Vieux Fort was 89.2°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Vieux Fort was 87.6°F. The maximum and minimum values were 86.8°F and 88.4°F respectively.

Best Time to Visit Vieux Fort
The most sunny months:
September 6 days
January 4 days
February 4 days
The most warm months:
September 90.2 °F
October 89.7 °F
August 89.3 °F
Warmest sea temperature:
September 88.8 °F
October 88.5 °F
August 87.8 °F
The most cold months:
February 85.1 °F
January 85.1 °F
March 85.4 °F
The most rainy months:
October 7 days
August 7 days
September 5 days
The most windy months:
June 17 mph
February 16 mph
January 16 mph

Vieux Fort on the Weather Map

Saint Lucia Resorts:
NAME
F°
Castries +86
Vieux Fort +86
24 Hours Weather Forecast
Vieux Fort
Local time: 17:14
28 sep, monday
1800 86°F
W
13 mph
2100 86°F
W
14 mph
29 sep, tuesday
0000 86°F
W
14 mph
0300 86°F
W
14 mph
0600 84°F
SW
13 mph
0900 88°F
W
15 mph
1200 88°F
W
15 mph
1500 88°F
W
16 mph