Fort-de-France Weather in August
Fort-de-France in August sees high daytime temperatures of 30°C (86°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 127 mm (5 in), so pack a rain jacket to stay dry.
Rainfall in Fort-de-France in August
Expect around 22 days of rain based on historical data, with 127 mm (5 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Fort-de-France in August
In August, expect high temperatures in Fort-de-France, with highs of 30°C (86°F) and lows of 26°C (79°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Fort-de-France 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 Fort-de-France 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
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June and December typically offer the best weather for Fort-de-France.
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 Fort-de-France's climate page.
Fort-de-France Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
72%
Precipitation
127 mm (5 in)
Rainy days
22 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 Fort-de-France typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Fort-de-France in August
Browse day-by-day weather records for Fort-de-France spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fort-de-France historical weather extremes in August
Our historical data for Fort-de-France spans 1990 to 2025, revealing these weather extremes.
- The hottest August day on record in Fort-de-France reached 34°C (93°F) (August 23, 2025).
- On August 17, 1995, Fort-de-France saw its coldest August day with temperatures maxing out at 26°C (79°F).
- Fort-de-France registered its coldest August night on August 14, 1993, with temperatures dropping to 21°C (70°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Fort-de-France in August
Warm but pleasant conditions in Fort-de-France in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Fort-de-France 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 Fort-de-France's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Fort-de-France climate overview or explore weather in Martinique.
