Rivière-Salée Weather in September
Rivière-Salée in September averages 29°C (84°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Rivière-Salée in September
The climate data from previous years indicates about 27 days of rain, averaging 153 mm (6 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 Rivière-Salée in September
If you're visiting Rivière-Salée in September, expect highs of 29°C (84°F) and overnight lows around 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Rivière-Salée in September
Expect a lot of sunshine this month, with about 219 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Rivière-Salée in September
In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in September
With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.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 Rivière-Salée.
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 Rivière-Salée's climate page.
Rivière-Salée Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F) *
Chance of Rain
90%
Precipitation
153 mm (6 in)
Rainy days
27 days
Humidity
85% *
Windspeed
4 m/s (8 knots) *
Sunshine
219 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Rivière-Salée typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Rivière-Salée in September
Browse day-by-day weather records for Rivière-Salée spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rivière-Salée historical weather extremes in September
According to our 26 years of weather records for Rivière-Salée, the following extremes were recorded between 1999 and 2025.
- On September 12, 2023, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- On September 18, 2008, Rivière-Salée saw its coldest September day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 21°C (70°F) on September 20, 2021, marking the coldest September night on record.
Best Places in Martinique in September
Find out more about the weather in Martinique and which places have the best travel conditions in this month. See all of Martinique in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rivière-Salée in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Rivière-Salée in September
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 Rivière-Salée's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rivière-Salée climate overview or explore weather in Martinique.
