Abomey-Calavi Weather in September

Abomey-Calavi in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 24°C (75°F). Rainfall is fairly high this month at around 151 mm (5.9 in), so pack a rain jacket to stay dry.

Rainfall in Abomey-Calavi in September

Records from the past 30 years suggest around 11 days of rain, with 151 mm (5.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Abomey-Calavi in September

Daytime temperatures in Abomey-Calavi reach 29°C (84°F) in September, dropping to 24°C (75°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Abomey-Calavi in September

The city usually sees around 165 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Abomey-Calavi 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

The water temperature is 24°C (75°F), which most people find very comfortable. A good month for swimming and water sports.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Abomey-Calavi.

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

Abomey-Calavi Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 29°C (84°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 38%  

Precipitation 151 mm (5.9 in)  

Rainy days 11 days  

Humidity 85% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Cotonou, Benin (11 KM, 7 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Abomey-Calavi 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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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Historical weather for Abomey-Calavi in September

Browse day-by-day weather records for Abomey-Calavi 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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‹ January February March April May June July August September October November December ›

Abomey-Calavi historical weather extremes in September

Based on 21 years of weather observations in Abomey-Calavi between 2004 and 2025, these are the recorded extremes.

• Abomey-Calavi recorded its highest September temperature of 34°C (93°F) on September 7, 2020.
• On September 5, 2007, Abomey-Calavi saw its coldest September day with temperatures maxing out at 25°C (77°F).
• The lowest overnight temperature recorded in September was 20°C (68°F) (September 18, 2020).

What to Wear in Abomey-Calavi 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 Abomey-Calavi in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

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 Benin, check out our Abomey-Calavi's climate page.

More climate data for Abomey-Calavi

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Abomey-Calavi climate overview or explore weather in Benin.