| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Douala in September is hot at 25.6 °C (78.08 °F).
- Afternoons can be very hot with average high temperatures reaching 28.6 °C (83.5 °F).
- Overnight temperatures are generally really warm with an average low of 22.7 °C (72.9 °F).
- The average daily temperature range/ variation in September is 5.9 °C (10.6 °F).
- The weather in September is exceedingly wet with rain recurrently. A staggering 626mm (24.6in) of H2O is laid down across on average 27 days.
- The skies in Douala are very dim having on average only 2:11 of glaring solar radiation daily.
- The shortest day is 12:04 long and the longest day is 12:11 long with an average length of 12:08.
- There are approximately 9:49 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 18.2% of daylight hours and cloudy 81.8% of daylight hours.
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Weather Trend Graph for September in Douala, Cameroon
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