World Resorts Saint Lucia Castries Weather

Castries 14 Days Forecast

14.01
wed
Day
82°F
W 16 mph
Precip.
60%
Night
79°F
W 16 mph
Precip.
100%
15.01
thu
Day
82°F
W 17 mph
Precip.
100%
Night
79°F
W 16 mph
Precip.
84%
16.01
fri
Day
82°F
W 16 mph
Precip.
0%
Night
79°F
W 14 mph
Precip.
86%
17.01
sat
Day
82°F
W 19 mph
Precip.
100%
Night
77°F
W 18 mph
Precip.
0%
18.01
sun
Day
81°F
W 17 mph
Precip.
100%
Night
77°F
W 16 mph
Precip.
100%
19.01
mon
Day
81°F
W 16 mph
Precip.
100%
Night
77°F
W 14 mph
Precip.
20%
20.01
tue
Day
81°F
W 13 mph
Precip.
100%
Night
77°F
W 13 mph
Precip.
76%
21.01
wed
Day
81°F
W 15 mph
Precip.
100%
Night
77°F
W 14 mph
Precip.
100%
22.01
thu
Day
81°F
W 19 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
100%
23.01
fri
Day
81°F
W 19 mph
Precip.
100%
Night
77°F
W 16 mph
Precip.
70%
24.01
sat
Day
81°F
W 18 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
100%
25.01
sun
Day
81°F
W 17 mph
Precip.
24%
Night
77°F
W 17 mph
Precip.
66%
26.01
mon
Day
81°F
W 19 mph
Precip.
77%
Night
77°F
W 18 mph
Precip.
100%
27.01
tue
Day
81°F
W 21 mph
Precip.
100%
Night
77°F
W 20 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 82.8°F and 81.7°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 81.9 °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 15.1 mph

Castries on a weather map

Current weather
07:26
Castries
+77°F
W 12 mph
Feels like: +82°F
Precip.: 100%
Places in Saint Lucia:
Name
°F
Vieux Fort
+77°F
Castries
+77°F
24 Hours Forecast
Castries
Local time: 07:26
January 14, wednesday
0900
81°F
W
16 mph
1200
82°F
W
16 mph
1500
81°F
W
15 mph
1800
79°F
W
14 mph
2100
79°F
W
15 mph
January 15, thursday
0000
79°F
W
16 mph
0300
77°F
W
14 mph
0600
79°F
W
15 mph
Units of measurement: °C / °F