Sainte-Rose
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Sainte-Rose Weather in September

September in Sainte-Rose typically sees daytime highs of 30°C (86°F) and nighttime lows of 26°C (79°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Sainte-Rose in September

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Past climate data indicates that roughly 19 days will see rain, totalling around 123 mm (4.8 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 Sainte-Rose in September

September in Sainte-Rose sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Sainte-Rose in September

Enjoy a sunny month with about 218 hours of sunshine, the clear skies make Sainte-Rose even more beautiful.

Wind Speed in Sainte-Rose in September

Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in September

The water is 29°C (84°F), very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Sainte-Rose. Our weather planner can help you explore destinations with more pleasant weather conditions.

Sainte-Rose Temperature in September

Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
62%
Precipitation
123 mm (4.8 in)
Rainy days
19 days
Humidity
82% *
Windspeed
3 m/s (6 knots) *
Sunshine
218 hours *
Percentage Sunshine
*
* Data from: Guadeloupe, Guadeloupe (19 KM, 11 Miles).

Sainte-Rose Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sainte-Rose - and find the best time to visit.

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Sainte-Rose typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in September

Historical weather records for Sainte-Rose in September

Browse day-by-day weather records for Sainte-Rose spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sainte-Rose historical weather extremes in September

Based on 24 years of weather observations in Sainte-Rose between 2001 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.
  • The coldest September day was on September 17, 2022, with a maximum of 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 Sainte-Rose 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sainte-Rose in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Sainte-Rose 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.