Measurements:
°C
°F
Fort-de-France Bay
84°F
W 16 mph
Feels like: 90°F
Precip: 26%
World Resorts Martinique Fort-de-France Bay Weather

Fort-de-France Bay Sea Water Temperature

Current Sea Water Temperature:
+87.4°F
Maximum Sea Water Temperature in July: 89.2°F
Minimum Sea Water Temperature in July: 85.0°F
Average water temperature in July: 86.7°F

Sea Water Temperature for the Last 10 Days:

July 30 87.4°F July 25 87.0°F
July 29 87.4°F July 24 87.2°F
July 28 87.6°F July 23 86.8°F
July 27 87.4°F July 22 87.2°F
July 26 87.0°F July 21 86.8°F

When is the Warmest Sea for Fort-de-France Bay?

According to our data for the last three years for Fort-de-France Bay 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: 2025 2024 2023

The average sea surface temperature in September 2025 for Fort-de-France Bay was 89.5°F. The maximum and minimum values were 88.8°F and 90.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Fort-de-France Bay was 89.3°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Fort-de-France Bay was 88.5°F. The maximum and minimum values were 87.6°F and 89.4°F respectively.

Best Time to Visit Fort-de-France Bay
The most sunny months:
September 5 days
January 4 days
December 4 days
The most warm months:
September 90.6 °F
August 89.9 °F
October 89.7 °F
Warmest sea temperature:
September 88.9 °F
October 88.6 °F
August 87.9 °F
The most cold months:
February 84.7 °F
January 84.8 °F
March 85.2 °F
The most rainy months:
October 8 days
August 7 days
November 6 days
The most windy months:
June 15 mph
February 15 mph
January 14 mph

Fort-de-France Bay on the Weather Map

Martinique Resorts:
NAME
Fort-de-France Bay +84
Les Trois-Ilets +84
Sainte-Luce +84
24 Hours Weather Forecast
Fort-de-France Bay
Local time: 05:52
30 jul, thursday
0600 84°F
W
16 mph
0900 86°F
W
18 mph
1200 88°F
W
18 mph
1500 88°F
W
17 mph
1800 84°F
W
16 mph
2100 84°F
W
16 mph
31 jul, friday
0000 82°F
W
15 mph
0300 82°F
W
14 mph