Measurements:
°C
°F
Les Trois-Ilets
86°F
W 12 mph
Feels like: 94°F
Precip: 6%
World Resorts Martinique Les Trois-Ilets Weather

Les Trois-Ilets Sea Water Temperature

Current Sea Water Temperature:
+88.0°F
Maximum Sea Water Temperature in August: 90.2°F
Minimum Sea Water Temperature in August: 85.4°F
Average water temperature in August: 87.8°F

Sea Water Temperature for the Last 10 Days:

August 19 88.0°F August 14 87.8°F
August 18 87.8°F August 13 87.8°F
August 17 87.4°F August 12 87.8°F
August 16 87.6°F August 11 87.6°F
August 15 87.6°F August 10 87.6°F

When is the Warmest Sea for Les Trois-Ilets?

According to our data for the last three years for Les Trois-Ilets 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 Les Trois-Ilets was 89.5°F. The maximum and minimum values were 89.0°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 Les Trois-Ilets was 89.2°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Les Trois-Ilets was 87.6°F. The maximum and minimum values were 87.0°F and 88.0°F respectively.

Best Time to Visit Les Trois-Ilets
The most sunny months:
September 5 days
January 4 days
December 4 days
The most warm months:
September 90.5 °F
August 89.8 °F
October 89.6 °F
Warmest sea temperature:
September 88.9 °F
October 88.5 °F
August 87.9 °F
The most cold months:
February 84.7 °F
January 84.8 °F
March 85.3 °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

Les Trois-Ilets on the Weather Map

Martinique Resorts:
NAME
Fort-de-France Bay +86
Les Trois-Ilets +86
Sainte-Luce +86
24 Hours Weather Forecast
Les Trois-Ilets
Local time: 09:27
19 aug, wednesday
1200 88°F
W
13 mph
1500 88°F
W
14 mph
1800 86°F
W
14 mph
2100 84°F
W
12 mph
20 aug, thursday
0000 84°F
W
15 mph
0300 84°F
W
13 mph
0600 84°F
W
16 mph
0900 86°F
W
18 mph