| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Cotonou in September is hot at 26 °C (78.8 °F).
- Afternoons can be very hot with average high temperatures reaching 28.4 °C (83.1 °F).
- Overnight temperatures are generally fairly hot with an average low of 23.6 °C (74.5 °F).
- The average daily temperature range/ variation in September is 4.8 °C (8.6 °F).
- The weather in September is hardly arid. Circa 99mm (3.9in) of water tumbles.
- The shortest day is 12:03 long and the longest day is 12:14 long with an average length of 12:08.
Check the distance to and compare the Cotonou September averages with somewhere beginning with:
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Weather Trend Graph for September in Cotonou, Benin
Navigate to September Weather in Locations Surrounding Cotonou:
- Sansanne-Mango, Togo - 493.9 kms (306.9 miles) NNW
- Natitingou, Benin - 454.6 kms (282.5 miles) NNW
- Tamale, Ghana - 495.7 kms (308 miles) NW
- Sokode, Togo - 322.8 kms (200.6 miles) NNW
- Atakpame, Togo - 195.8 kms (121.7 miles) NW
- Bohicon, Benin - 97.3 kms (60.5 miles) NNW
- Kumasi, Ghana - 441.9 kms (274.6 miles) W
- Tabligbo, Togo - 101 kms (62.8 miles) WNW
- Lome, Togo - 126.9 kms (78.9 miles) W
- Accra, Ghana - 294.1 kms (182.7 miles) WSW