World Resorts Martinique Les Trois-Ilets Weather

Les Trois-Ilets 7 Days Forecast

05.09
sat
Day
84°F
NW 14 mph
Precip.
73%
Night
82°F
W 10 mph
Precip.
56%
06.09
sun
Day
86°F
NW 16 mph
Precip.
10%
Night
81°F
W 13 mph
Precip.
70%
07.09
mon
Day
86°F
W 16 mph
Precip.
16%
Night
82°F
W 16 mph
Precip.
8%
08.09
tue
Day
86°F
W 17 mph
Precip.
19%
Night
81°F
W 15 mph
Precip.
37%
09.09
wed
Day
86°F
W 17 mph
Precip.
14%
Night
81°F
W 16 mph
Precip.
51%
10.09
thu
Day
86°F
W 18 mph
Precip.
36%
Night
81°F
W 16 mph
Precip.
51%
11.09
fri
Day
84°F
W 19 mph
Precip.
27%
Night
81°F
W 17 mph
Precip.
40%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 85.1°F.

Air temperature in Les Trois-Ilets, °F

Precipitation total in Les Trois-Ilets, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Les Trois-Ilets

Sunniest months:
September 5 days
January 4 days
December 4 days
Warmest months:
September 86.5 °F
August 85.8 °F
October 85.6 °F
Warmest sea temp:
September 85.0 °F
October 84.7 °F
August 84.1 °F
Coldest months:
February 81.3 °F
January 81.3 °F
March 81.8 °F
Rainiest months:
October 8 days
August 7 days
November 6 days
Windiest months:
June 15.2 mph
February 15.0 mph
January 14.9 mph

Les Trois-Ilets on a weather map

Les Trois-Ilets
+81°F
W 10 mph
Feels like: +88°F
Precip.: 26%
Places in Martinique:
Name
°F
24 Hours Forecast
Les Trois-Ilets
Local time: 04:01
September 05, saturday
0600
81°F
W
9 mph
0900
84°F
W
12 mph
1200
84°F
NW
14 mph
1500
86°F
NW
13 mph
1800
82°F
NW
11 mph
2100
81°F
W
9 mph
September 06, sunday
0000
82°F
W
10 mph
0300
81°F
W
11 mph
Units of measurement: °C / °F