Measurements:
°C
°F
CURRENT WEATHER
14:54
Castries
84°F
W 17 mph
Feels like: 90°F
Precip: 100%
World Resorts Saint Lucia Castries Weather

14 Day Weather Forecast

05.25
mon
DAY
84°F
W 17 mph
precip
63%
NIGHT
82°F
W 19 mph
precip
71%
05.26
tue
DAY
86°F
W 18 mph
precip
0%
NIGHT
82°F
W 15 mph
precip
100%
05.27
wed
DAY
86°F
W 16 mph
precip
89%
NIGHT
82°F
W 16 mph
precip
65%
05.28
thu
DAY
88°F
W 14 mph
precip
100%
NIGHT
84°F
W 16 mph
precip
0%
05.29
fri
DAY
88°F
W 17 mph
precip
63%
NIGHT
84°F
W 14 mph
precip
76%
05.30
sat
DAY
88°F
W 17 mph
precip
69%
NIGHT
82°F
W 17 mph
precip
100%
05.31
sun
DAY
86°F
W 17 mph
precip
76%
NIGHT
84°F
W 17 mph
precip
56%
06.01
mon
DAY
86°F
W 18 mph
precip
42%
NIGHT
82°F
W 16 mph
precip
69%
06.02
tue
DAY
86°F
W 19 mph
precip
71%
NIGHT
82°F
W 16 mph
precip
67%
06.03
wed
DAY
86°F
W 15 mph
precip
79%
NIGHT
82°F
W 16 mph
precip
50%
06.04
thu
DAY
86°F
W 17 mph
precip
73%
NIGHT
84°F
W 14 mph
precip
100%
06.05
fri
DAY
86°F
W 17 mph
precip
25%
NIGHT
84°F
W 16 mph
precip
0%
06.06
sat
DAY
86°F
W 17 mph
precip
29%
NIGHT
82°F
W 14 mph
precip
100%
06.07
sun
DAY
86°F
W 17 mph
precip
100%
NIGHT
84°F
W 16 mph
precip
24%

Castries Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Castries was 85.9°F. The maximum and minimum values were 85.4°F and 86.2°F respectively.

Castries on the Weather Map

Best Time to Visit Castries
The most sunny months:
December 4 days
March 4 days
September 4 days
The most warm months:
September 90.9 °F
October 90.0 °F
August 89.8 °F
Warmest sea temperature:
September 88.7 °F
October 88.4 °F
August 87.7 °F
The most cold months:
January 85.3 °F
February 85.4 °F
March 85.7 °F
The most rainy months:
August 7 days
October 5 days
September 5 days
The most windy months:
June 16 mph
February 15 mph
January 15 mph
more details
Saint Lucia Resorts:
NAME
F°
Castries +84
Vieux Fort +84
24 Hours Weather Forecast
Castries
Local time: 14:54
25 may, monday
1500 84°F
W
17 mph
1800 84°F
W
16 mph
2100 82°F
W
17 mph
26 may, tuesday
0000 82°F
W
19 mph
0300 82°F
W
17 mph
0600 82°F
W
17 mph
0900 84°F
W
18 mph
1200 86°F
W
18 mph