World Resorts Saint Lucia Castries Weather

Castries 14 Days Forecast

24.02
tue
Day
81°F
W 18 mph
Precip.
0%
Night
77°F
W 14 mph
Precip.
100%
25.02
wed
Day
81°F
W 19 mph
Precip.
66%
Night
77°F
W 18 mph
Precip.
100%
26.02
thu
Day
81°F
W 18 mph
Precip.
72%
Night
77°F
W 18 mph
Precip.
68%
27.02
fri
Day
81°F
W 19 mph
Precip.
0%
Night
77°F
W 17 mph
Precip.
0%
28.02
sat
Day
81°F
W 19 mph
Precip.
100%
Night
77°F
W 20 mph
Precip.
100%
01.03
sun
Day
81°F
W 20 mph
Precip.
57%
Night
77°F
W 20 mph
Precip.
69%
02.03
mon
Day
81°F
W 19 mph
Precip.
23%
Night
79°F
W 20 mph
Precip.
74%
03.03
tue
Day
79°F
W 21 mph
Precip.
100%
Night
77°F
W 19 mph
Precip.
0%
04.03
wed
Day
79°F
W 18 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
27%
05.03
thu
Day
79°F
W 17 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
100%
06.03
fri
Day
81°F
W 19 mph
Precip.
100%
Night
77°F
W 19 mph
Precip.
0%
07.03
sat
Day
81°F
W 19 mph
Precip.
100%
Night
77°F
W 19 mph
Precip.
100%
08.03
sun
Day
81°F
W 20 mph
Precip.
100%
Night
77°F
W 21 mph
Precip.
100%
09.03
mon
Day
81°F
W 22 mph
Precip.
86%
Night
79°F
W 21 mph
Precip.
78%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.8°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.6°F.

Air temperature in Castries, °F

Precipitation total in Castries, in.

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

Best time for vacation in Castries

Sunniest months:
December 4 days
March 4 days
September 4 days
Warmest months:
September 86.8 °F
October 86.0 °F
August 85.8 °F
Warmest sea temp:
September 84.8 °F
October 84.6 °F
August 84.0 °F
Coldest months:
January 81.8 °F
February 81.9 °F
March 82.2 °F
Rainiest months:
August 7 days
October 5 days
September 5 days
Windiest months:
June 15.7 mph
February 15.4 mph
January 15.0 mph

Castries on a weather map

Current weather
10:05
Castries
+79°F
W 20 mph
Feels like: +82°F
Precip.: 87%
Places in Saint Lucia:
Name
°F
Vieux Fort
+79°F
Castries
+79°F
24 Hours Forecast
Castries
Local time: 10:04
February 24, tuesday
1200
81°F
W
18 mph
1500
81°F
W
16 mph
1800
79°F
W
14 mph
2100
77°F
W
14 mph
February 25, wednesday
0000
77°F
W
14 mph
0300
77°F
W
16 mph
0600
77°F
W
13 mph
0900
79°F
W
19 mph
Units of measurement: °C / °F