Current Sea Water Temperature:
+89.4°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 28 | 89.4°F | September 23 | 89.4°F |
| September 27 | 89.4°F | September 22 | 89.2°F |
| September 26 | 89.4°F | September 21 | 89.6°F |
| September 25 | 89.6°F | September 20 | 89.4°F |
| September 24 | 89.8°F | September 19 | 89.0°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 2026 for Basse-Terre was 89.1°F. The maximum and minimum values were 88.4°F and 89.8°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: 17:53
28 sep, monday
| 1800 | ![]() |
86°F | W 9 mph |
| 2100 | ![]() |
84°F | W 7 mph |
29 sep, tuesday
| 0000 | ![]() |
82°F | W 6 mph |
| 0300 | ![]() |
82°F | W 5 mph |
| 0600 | ![]() |
82°F | W 7 mph |
| 0900 | ![]() |
90°F | W 11 mph |
| 1200 | ![]() |
92°F | W 13 mph |
| 1500 | ![]() |
90°F | W 11 mph |






























