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Saint-François Weather in September
September in Saint-François brings high temperatures, with highs of 29°C (84°F) and nights dropping to 26°C (79°F). Rainfall is on the higher side this month, averaging around 173 mm (6.8 in), so keep a rain jacket handy.
Rainfall in Saint-François in September
Typically, you can expect about 18 days of rain this month, with 173 mm (6.8 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Saint-François in September
In September, Saint-François sees high temperatures, with highs of 29°C (84°F). Nights drop to around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Saint-François in September
The city usually sees around 218 hours of sunlight, indicating many sunny days , a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and April typically offer the best weather for Saint-François.
Saint-François Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
60%
Precipitation
173 mm (6.8 in)
Rainy days
18 days
Humidity
82% *
Sunshine
218 hours *
Percentage Sunshine
*
* Data from: Guadeloupe, Guadeloupe (28 KM, 17 Miles).
Saint-François Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-François - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Saint-François 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 records for Saint-François in September
Browse day-by-day weather records for Saint-François spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-François historical weather extremes in September
Based on 35 years of weather observations in Saint-François between 1990 and 2025, these are the recorded extremes.
- On September 8, 2001, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
- On September 26, 2024, Saint-François saw its coldest September day with temperatures maxing out at 26°C (79°F).
- The lowest overnight temperature recorded in September was 20°C (68°F) (September 6, 2013).
Best Places in Guadeloupe in September
Find out more about the weather in Guadeloupe and which places have the best travel conditions in this month. See all of Guadeloupe in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint-François 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Saint-François in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Saint-François 3-Day Forecast
More climate data for Saint-François
Temperature Rainfall Sunshine Humidity
See the full Saint-François climate overview or explore weather in Guadeloupe.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bouillante
30°C (86°F) Sainte-Rose
30°C (86°F) Capesterre-Belle-Eau29°C (84°F) Le Moule
29°C (84°F) Deshaies30°C (86°F) Sainte-Anne29°C (84°F) Le Gosier29°C (84°F) Saint-François29°C (84°F) Bucket list
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