Les Trois-Îlets Weather in August
August in Les Trois-Îlets typically sees daytime highs of 29°C (84°F) and nighttime lows of 26°C (79°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Les Trois-Îlets in August
You can expect rain on roughly 21 days based on historical data, averaging 138 mm (5.4 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Les Trois-Îlets in August
August in Les Trois-Îlets sees highs of 29°C (84°F) and lows of 26°C (79°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Les Trois-Îlets in August
The days are predominantly sunny, with an estimated total of around 256 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Les Trois-Îlets in August
August has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in August
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Les Trois-Îlets. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Martinique, check out our Les Trois-Îlets's climate page.
Les Trois-Îlets Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
71%
Precipitation
138 mm (5.4 in)
Rainy days
21 days
Humidity
85% *
Windspeed
5 m/s (10 knots) *
Sunshine
256 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Les Trois-Îlets typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Les Trois-Îlets in August
Browse day-by-day weather records for Les Trois-Îlets spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Les Trois-Îlets historical weather extremes in August
Based on weather observations in Les Trois-Îlets between 1990 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Les Trois-Îlets reached 34°C (93°F) (August 22, 2025).
- The coldest August day was on August 17, 1995, with a maximum of 26°C (79°F).
- The lowest overnight temperature recorded in August was 21°C (70°F) (August 14, 1993).
Best Places in Martinique in August
Find out more about the weather in Martinique and which places have the best travel conditions in this month. See all of Martinique in August →
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What to Wear in Les Trois-Îlets in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Les Trois-Îlets in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Martinique, check out our Les Trois-Îlets's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Les Trois-Îlets climate overview or explore weather in Martinique.
