Bana Weather in September

What's the weather like in Bana (West Region) in September 2025?

The climate in Bana during September can be summarized as warm, humid and very wet.

September is in the fall / autumn in Bana and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (63°F) is normal.

Bana weather averages (imperial / metric)
Daytime temperature 25°C 77°F
Nightly temperature 17.4°C 63.3°F
Average temperature 21.2°C 70.2°F
Daily sunshine 3.6 hrs
Avg rainfall 412 mm 16.2 ins
Rainy days 27 days
Sea temperature 26.6°C 79.8°F
Humidity 83%
Windspeed 5kph 3 mph

On average September is the 2nd wettest month of the year in Bana with around 412mm 16.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.6 hours of sunshine per day.

September temperatures in Bana

Bana average temperature in September

September rainfall

Bana average rain in September

September hourly sunshine

Bana average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bana in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Bana weather stats

Bana weather statistics
Hottest month: February 28.8°C 83.8°F
Driest month: December 8mm 0.3ins
Sunniest month: December 7.9hrs
Coldest month: August 23.9°C 75°F
Wettest month: August 420mm 16.5ins
Map showing location of Bana (5.1481, 10.2762) Bana map pin © Google

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