Measurements:
°C
°F
Les Trois-Ilets
84°F
W 9 mph
Feels like: 90°F
Precip: 25%
World Resorts Martinique Les Trois-Ilets Weather

Les Trois-Ilets Sea Water Temperature

Current Sea Water Temperature:
+88.8°F
Maximum Sea Water Temperature in October: 91.4°F
Minimum Sea Water Temperature in October: 86.8°F
Average water temperature in October: 88.5°F

Sea Water Temperature for the Last 10 Days:

October 18 88.8°F October 13 88.2°F
October 17 88.8°F October 12 88.4°F
October 16 88.6°F October 11 88.4°F
October 15 88.4°F October 10 88.4°F
October 14 88.4°F October 09 88.4°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Les Trois-Ilets was 89.0°F. The maximum and minimum values were 88.4°F and 89.4°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Les Trois-Ilets was 88.5°F. The maximum and minimum values were 88.2°F and 89.0°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 87.8°F. The maximum and minimum values were 87.0°F and 88.4°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 90.4 °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
F°
Fort-de-France Bay +84
Les Trois-Ilets +84
Sainte-Luce +84
24 Hours Weather Forecast
Les Trois-Ilets
Local time: 01:56
19 oct, monday
0300 84°F
W
9 mph
0600 82°F
W
9 mph
0900 88°F
W
12 mph
1200 90°F
W
11 mph
1500 90°F
W
12 mph
1800 86°F
W
10 mph
2100 84°F
W
12 mph
20 oct, tuesday
0000 84°F
W
11 mph