Measurements:
°C
°F
Vieux Fort
82°F
W 19 mph
Feels like: 86°F
Precip: 100%
World Resorts Saint Lucia Vieux Fort Weather

Vieux Fort Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in December: 89.0°F
Minimum Sea Water Temperature in December: 83.8°F
Average water temperature in December: 85.9°F

Sea Water Temperature for the Last 10 Days:

December 04 86.8°F November 29 86.8°F
December 03 86.6°F November 28 87.0°F
December 02 86.8°F November 27 87.2°F
December 01 86.8°F November 26 87.2°F
November 30 87.0°F November 25 87.4°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: 2025 2024 2023

The average sea surface temperature in September 2025 for Vieux Fort was 89.6°F. The maximum and minimum values were 88.8°F and 90.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Vieux Fort was 88.5°F. The maximum and minimum values were 87.6°F and 89.4°F respectively.

Best Time to Visit Vieux Fort
The most sunny months:
September 6 days
February 5 days
December 5 days
The most warm months:
September 90.3 °F
October 89.7 °F
August 89.4 °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 85.3 °F
March 85.6 °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
Castries +82
Vieux Fort +82
24 Hours Weather Forecast
Vieux Fort
Local time: 01:20
05 dec, friday
0300 80°F
W
18 mph
0600 82°F
W
17 mph
0900 84°F
W
19 mph
1200 84°F
W
19 mph
1500 82°F
W
19 mph
1800 82°F
W
19 mph
2100 82°F
W
20 mph
06 dec, saturday
0000 82°F
W
20 mph