Measurements:
°C
°F
Basse-Terre
86°F
W 9 mph
Feels like: 92°F
Precip: 21%
World Resorts Guadeloupe Basse-Terre Weather

Basse-Terre Sea Water Temperature

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

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

Select Year: 2026 2025 2024

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

Select Year: 2025 2024 2023

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

Select Year: 2026 2025 2024

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.

Best Time to Visit Basse-Terre
The most sunny months:
January 5 days
March 5 days
September 5 days
The most warm months:
September 91.9 °F
August 91.3 °F
October 90.9 °F
Warmest sea temperature:
September 88.9 °F
October 88.7 °F
August 87.9 °F
The most cold months:
January 85.4 °F
February 85.5 °F
March 86.1 °F
The most rainy months:
August 7 days
July 7 days
October 7 days
The most windy months:
July 13 mph
June 13 mph
February 12 mph

Basse-Terre on the Weather Map

Guadeloupe Resorts:
NAME
F°
Basse-Terre +86
Pointe-a-Pitre +86
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