Measurements:
°C
°F
Castries
80°F
W 16 mph
Feels like: 84°F
Precip: 0%
World Resorts Saint Lucia Castries Weather

7 Day Weather Forecast

12.05
fri
DAY
84°F
W 17 mph
precip
100%
NIGHT
82°F
W 19 mph
precip
81%
12.06
sat
DAY
86°F
W 17 mph
precip
89%
NIGHT
82°F
W 18 mph
precip
0%
12.07
sun
DAY
86°F
W 17 mph
precip
0%
NIGHT
82°F
W 17 mph
precip
61%
12.08
mon
DAY
84°F
W 17 mph
precip
100%
NIGHT
82°F
W 14 mph
precip
100%
12.09
tue
DAY
84°F
W 17 mph
precip
0%
NIGHT
82°F
W 15 mph
precip
100%
12.10
wed
DAY
84°F
W 19 mph
precip
100%
NIGHT
82°F
W 20 mph
precip
100%
12.11
thu
DAY
86°F
W 21 mph
precip
43%
NIGHT
82°F
W 19 mph
precip
100%

Castries Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Castries was 28.7°F. The maximum and minimum values were 28.1°F and 29.4°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 85.4 °F
February 85.5 °F
March 85.8 °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