Freetown Weather in September
What's the weather like in Freetown (Western Area) in September 2025?
The climate in Freetown during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Freetown and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 27.8°C 82°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 24.8°C 76.6°F |
| Daily sunshine | 4.4 hrs |
| Avg rainfall | 507 mm 20 ins |
| Rainy days | 24 days |
| Sea temperature | 27.5°C 81.4°F |
| Humidity | 85% |
| Windspeed | 15.5kph 10 mph |
On average September is the 3rd wettest month of the year in Freetown with around 507mm 20 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
September temperatures in Freetown
September rainfall
September hourly sunshine
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 Freetown in September 2025.
Other monthly averages
Best places to visit in September
Freetown weather stats
| Hottest month: | April | 30°C 86°F |
|---|---|---|
| Driest month: | February | 6mm 0.2ins |
| Sunniest month: | February | 8.2hrs |
| Coldest month: | August | 26.9°C 80.4°F |
| Wettest month: | August | 804mm 31.7ins |
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