Measurements:
°C
°F
Castries
82°F
W 15 mph
Feels like: 86°F
Precip: 100%
World Resorts Saint Lucia Castries Weather

Castries Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in April: 87.0°F
Minimum Sea Water Temperature in April: 82.8°F
Average water temperature in April: 84.4°F

Sea Water Temperature for the Last 10 Days:

April 24 86.8°F April 19 86.4°F
April 23 87.0°F April 18 86.6°F
April 22 86.4°F April 17 86.6°F
April 21 86.8°F April 16 86.6°F
April 20 87.0°F April 15 86.6°F

When is the Warmest Sea for Castries?

According to our data for the last three years for Castries the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Castries was 90.1°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.

Sea Water Temperature in October

Select Year: 2023 2022 2021

The average sea surface temperature in October 2023 for Castries was 89.8°F. The maximum and minimum values were 89.2°F and 90.4°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Castries was 89.0°F. The maximum and minimum values were 88.4°F and 89.6°F respectively.

Best Time to Visit Castries
The most sunny months:
September 5 days
February 4 days
March 4 days
The most warm months:
September 91.0 °F
October 90.2 °F
August 89.9 °F
Warmest sea temperature:
September 88.5 °F
October 88.2 °F
August 87.6 °F
The most cold months:
January 85.5 °F
February 85.6 °F
March 86.1 °F
The most rainy months:
August 7 days
October 6 days
September 6 days
The most windy months:
June 16 mph
February 15 mph
January 15 mph

Castries on the Weather Map

Saint Lucia Resorts:
NAME
Castries +82
Vieux Fort +82
24 Hours Weather Forecast
Castries
Local time: 01:33
25 apr, thursday
0300 82°F
W
15 mph
0600 82°F
W
17 mph
0900 84°F
W
17 mph
1200 84°F
W
16 mph
1500 86°F
W
15 mph
1800 82°F
W
14 mph
2100 82°F
W
13 mph
26 apr, friday
0000 82°F
W
15 mph