World Resorts Saint Lucia Vieux Fort Weather

Vieux Fort 7 Days Forecast

05.09
sat
Day
84°F
NW 15 mph
Precip.
18%
Night
82°F
W 13 mph
Precip.
29%
06.09
sun
Day
84°F
W 17 mph
Precip.
7%
Night
82°F
W 16 mph
Precip.
20%
07.09
mon
Day
84°F
W 17 mph
Precip.
6%
Night
82°F
W 19 mph
Precip.
23%
08.09
tue
Day
84°F
W 19 mph
Precip.
19%
Night
81°F
W 17 mph
Precip.
25%
09.09
wed
Day
84°F
W 20 mph
Precip.
16%
Night
82°F
W 17 mph
Precip.
57%
10.09
thu
Day
82°F
W 19 mph
Precip.
21%
Night
81°F
W 19 mph
Precip.
29%
11.09
fri
Day
82°F
W 21 mph
Precip.
52%
Night
77°F
NW 14 mph
Precip.
76%

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.

Air temperature in Vieux Fort, °F

Precipitation total in Vieux Fort, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Vieux Fort

Sunniest months:
September 6 days
January 4 days
February 4 days
Warmest months:
September 86.3 °F
October 85.8 °F
August 85.3 °F
Warmest sea temp:
September 84.9 °F
October 84.6 °F
August 84.0 °F
Coldest months:
February 81.5 °F
January 81.6 °F
March 81.9 °F
Rainiest months:
October 7 days
August 7 days
September 5 days
Windiest months:
June 17.0 mph
February 16.5 mph
January 16.2 mph

Vieux Fort on a weather map

Current weather
04:02
Vieux Fort
+81°F
W 10 mph
Feels like: +88°F
Precip.: 27%
Places in Saint Lucia:
Name
°F
Vieux Fort
+81°F
Castries
+81°F
24 Hours Forecast
Vieux Fort
Local time: 04:02
September 05, saturday
0600
81°F
W
11 mph
0900
84°F
W
14 mph
1200
84°F
NW
15 mph
1500
84°F
NW
13 mph
1800
82°F
W
11 mph
2100
82°F
W
14 mph
September 06, sunday
0000
82°F
W
13 mph
0300
82°F
W
14 mph
Units of measurement: °C / °F