Sainte-Anne Weather in September
September in Sainte-Anne 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 Sainte-Anne in September
Historically, the month has about 26 days of rain, averaging 154 mm (6.1 in) in total. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Sainte-Anne in September
In September, expect high temperatures in Sainte-Anne, with highs of 29°C (84°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. 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 Sainte-Anne in September
The days are predominantly sunny, with an estimated total of around 219 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Sainte-Anne 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
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May and December typically offer the best weather for Sainte-Anne.
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 Sainte-Anne's climate page.
Sainte-Anne Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F) *
Chance of Rain
87%
Precipitation
154 mm (6.1 in)
Rainy days
26 days
Humidity
85% *
Windspeed
4 m/s (8 knots) *
Sunshine
219 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sainte-Anne 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 Sainte-Anne in September
Browse day-by-day weather records for Sainte-Anne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sainte-Anne historical weather extremes in September
Based on weather observations in Sainte-Anne between 1990 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Sainte-Anne reached 35°C (95°F) (September 12, 2023).
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 18, 2008.
- Sainte-Anne registered its coldest September night on September 23, 1994, with temperatures dropping to 21°C (70°F).
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 →
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What to Wear in Sainte-Anne in September
Warm weather calls for comfortable, breathable clothing in September. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sainte-Anne 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 Sainte-Anne's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Sainte-Anne climate overview or explore weather in Martinique.
