Current Sea Water Temperature:
+88.0°F
| Maximum Sea Water Temperature in August: | 90.4°F |
| Minimum Sea Water Temperature in August: | 85.8°F |
| Average water temperature in August: | 87.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 19 | 88.0°F | August 14 | 88.4°F |
| August 18 | 88.0°F | August 13 | 87.8°F |
| August 17 | 88.0°F | August 12 | 87.8°F |
| August 16 | 88.2°F | August 11 | 87.6°F |
| August 15 | 88.2°F | August 10 | 88.0°F |
When is the Warmest Sea for Basse-Terre?
According to our data for the last three years for Basse-Terre 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 Basse-Terre was 89.7°F. The maximum and minimum values were 89.2°F and 90.2°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Basse-Terre was 89.5°F. The maximum and minimum values were 88.6°F and 90.6°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Basse-Terre was 87.9°F. The maximum and minimum values were 87.4°F and 88.4°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Basse-Terre
Local time: 07:42
19 aug, wednesday
| 0900 |  |
88°F | NW 11 mph |
| 1200 | |
90°F | NW 14 mph |
| 1500 | |
90°F | NW 13 mph |
| 1800 | |
86°F | W 11 mph |
| 2100 | |
84°F | W 9 mph |
20 aug, thursday
| 0000 | |
84°F | W 12 mph |
| 0300 | |
82°F | W 13 mph |
| 0600 | |
82°F | W 9 mph |