Ganvié Weather in September
September in Ganvié brings high temperatures, with daytime highs of 29°C (84°F) and nights around 24°C (75°F). Quite a bit of rainfall is expected, around 155 mm (6.1 in), so pack an umbrella.
Rainfall in Ganvié in September
The climate data from previous years indicates about 11 days of rain, averaging 155 mm (6.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Ganvié in September
Daytime highs in Ganvié in September reach 29°C (84°F), with nights around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Ganvié in September
The area experiences a moderate amount of sunshine, with approximately 165 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Ganvié in September
September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in September
With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Ganvié.
Ganvié Temperature in September
Ganvié Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ganvié - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Ganvié 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
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Ganvié in September
Browse day-by-day weather records for Ganvié spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ganvié historical weather extremes in September
Based on weather observations in Ganvié between 2004 and 2025, these are the recorded extremes during September.
- On September 7, 2020, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 1, 2005.
- Nighttime temperatures dropped to 20°C (68°F) on September 18, 2020, marking the coldest September night on record.
Best Places in Benin in September
Find out more about the weather in Benin and which places have the best travel conditions in this month. See all of Benin in September →
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 Ganvié 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. The water temperature sits at about 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Ganvié in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Ganvié 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Ganvié climate overview or explore weather in Benin.
Popular in September
Where to go in September - average daytime high across popular destinations.
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