Current sea water temperature:
+84.7°F
| Minimum sea water temperature in October: | 87.1°F |
| Maximum sea water temperature in October: | 82.9°F |
| Average sea water temperature in October: | 84.6°F |
| more information | |
14 days
forecast
forecast
| Castries |
monthly
weather
weather
| Castries |
Sea water temperature for the last 10 days:
| October 15 | 84.7°F | October 10 | 84.6°F |
| October 14 | 84.7°F | October 9 | 84.6°F |
| October 13 | 84.4°F | October 8 | 84.6°F |
| October 12 | 84.6°F | October 7 | 84.6°F |
| October 11 | 84.7°F | October 6 | 84.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Castries?
Based on the data about daily sea water temperature for the last three years the warmest sea in Castries was noticed in September, October and August.
Monthly Sea Temperatures in Castries, °F
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.0°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.4°F.
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.4°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.1°F.
current
weather
weather
| Castries |
weather in
October
October
| Castries |
Best time for vacation in Castries
Castries on a weather map
24 Hours Forecast
Castries
Local time: 17:50
October 15, thursday
1800
82°F
W
11 mph
11 mph
2100
81°F
W
10 mph
10 mph
October 16, friday
0000
81°F
W
9 mph
9 mph
0300
79°F
W
7 mph
7 mph
0600
79°F
W
7 mph
7 mph
0900
84°F
W
11 mph
11 mph
1200
86°F
W
12 mph
12 mph
1500
86°F
W
13 mph
13 mph
