Current Sea Water Temperature:
+84.6°F
| Maximum Sea Water Temperature in February: | 86.0°F |
| Minimum Sea Water Temperature in February: | 82.4°F |
| Average water temperature in February: | 83.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 17 | 84.6°F | February 12 | 84.8°F |
| February 16 | 84.4°F | February 11 | 84.6°F |
| February 15 | 84.4°F | February 10 | 84.8°F |
| February 14 | 84.6°F | February 09 | 84.4°F |
| February 13 | 84.6°F | February 08 | 84.2°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
The average sea surface temperature in September 2025 for Castries was 89.5°F. The maximum and minimum values were 88.8°F and 89.8°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Castries was 89.2°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Castries was 88.3°F. The maximum and minimum values were 87.6°F and 89.0°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Castries
Local time: 16:01
17 feb, tuesday
| 1800 |  |
82°F | W 13 mph |
| 2100 | |
82°F | W 13 mph |
18 feb, wednesday
| 0000 | |
80°F | W 14 mph |
| 0300 |  |
80°F | W 13 mph |
| 0600 | |
80°F | W 13 mph |
| 0900 |  |
82°F | W 16 mph |
| 1200 | |
84°F | W 16 mph |
| 1500 | |
84°F | W 16 mph |