Guadeloupe Weather in September

September in Guadeloupe 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 145 mm (5.7 in), so keep a rain jacket handy.

Rainfall in Guadeloupe in September

Historically, approximately 18 days this month are expected to have rain, averaging 145 mm (5.7 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Guadeloupe in September

If you're visiting Guadeloupe 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 around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Guadeloupe in September

With approximately 218 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Guadeloupe 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.

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 Guadeloupe.

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For a detailed overview over the year and the best time to visit Guadeloupe, check out our Guadeloupe's climate page.

Guadeloupe Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 29°C (84°F)  

Water Temperature 29°C (84°F)  

Chance of Rain 59%  

Precipitation 145 mm (5.7 in)  

Rainy days 18 days  

Humidity 82%  

Windspeed 3 m/s (6 knots)  

Sunshine 218 hours  

Percentage Sunshine  

Daily Historical Temperatures

47-year average (1976-2025)

Based on our historical records, temperatures in Guadeloupe 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

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Historical weather for Guadeloupe in September

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

Historical weather Temperatures Precipitation

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Guadeloupe historical weather extremes in September

The extremes listed below come from historical weather data collected in Guadeloupe from 2001 through 2025.

• The warmest day in September was on September 8, 2001, with a maximum of 34°C (93°F).
• The lowest daytime temperature in September was 26°C (79°F), recorded on September 26, 2024.
• Nighttime temperatures dropped to 20°C (68°F) on September 6, 2013, marking the coldest September night on record.

What to Wear in Guadeloupe 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. Prepare for significant rainfall with proper waterproof clothing and shoes. 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 Guadeloupe 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Guadeloupe, check out our Guadeloupe's climate page.

More climate data for Guadeloupe

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Guadeloupe climate overview or explore weather in Guadeloupe.