Current Sea Water Temperature:
+89.0°F
| Maximum Sea Water Temperature in September: | 91.8°F |
| Minimum Sea Water Temperature in September: | 86.6°F |
| Average water temperature in September: | 88.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 89.0°F | September 03 | 88.4°F |
| September 07 | 89.2°F | September 02 | 88.8°F |
| September 06 | 89.0°F | September 01 | 88.6°F |
| September 05 | 88.6°F | August 31 | 88.2°F |
| September 04 | 88.8°F | August 30 | 88.2°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 88.0°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: 15:45
08 sep, tuesday
| 1800 |  |
84°F | W 13 mph |
| 2100 | |
84°F | W 14 mph |
09 sep, wednesday
| 0000 | |
84°F | W 16 mph |
| 0300 |  |
84°F | W 14 mph |
| 0600 | |
84°F | W 15 mph |
| 0900 |  |
88°F | W 15 mph |
| 1200 | |
90°F | W 17 mph |
| 1500 | |
88°F | W 17 mph |