Measurements:
°C
°F
CURRENT WEATHER
16:27
Vieux Fort
88°F
W 19 mph
Feels like: 98°F
Precip: 17%
World Resorts Saint Lucia Vieux Fort Weather

7 Day Weather Forecast

09.08
tue
DAY
88°F
W 19 mph
precip
15%
NIGHT
86°F
W 22 mph
precip
43%
09.09
wed
DAY
88°F
W 19 mph
precip
19%
NIGHT
86°F
W 20 mph
precip
24%
09.10
thu
DAY
88°F
W 20 mph
precip
35%
NIGHT
86°F
W 19 mph
precip
32%
09.11
fri
DAY
88°F
W 22 mph
precip
14%
NIGHT
86°F
W 20 mph
precip
19%
09.12
sat
DAY
88°F
W 17 mph
precip
36%
NIGHT
84°F
W 16 mph
precip
17%
09.13
sun
DAY
88°F
W 17 mph
precip
28%
NIGHT
84°F
W 16 mph
precip
17%
09.14
mon
DAY
86°F
W 17 mph
precip
30%
NIGHT
86°F
W 17 mph
precip
23%

Vieux Fort Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Vieux Fort was 29.8°F. The maximum and minimum values were 29.4°F and 30.0°F respectively.

Vieux Fort on the Weather Map

Best Time to Visit Vieux Fort
The most sunny months:
September 6 days
January 4 days
February 4 days
The most warm months:
September 90.3 °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
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