The climate in Buchanan during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Buchanan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (70°F) is normal.
Daytime temperature | 28.4°C 83.1°F |
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Nightly temperature | 21.2°C 70.2°F |
Average temperature | 24.8°C 76.6°F |
Daily sunshine | 3.7 hrs |
Avg rainfall | 541 mm 21.3 ins |
Rainy days | 24 days |
Sea temperature | 27°C 80.6°F |
Humidity | 86% |
Windspeed | 8.6kph 5 mph |
On average September is the wettest month of the year in Buchanan with around 541mm 21.3 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 3.7 hours of sunshine per day.
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 Buchanan in September 2024.
Best places to visit in September
Hottest month: | March | 31.7°C 89.1°F |
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Driest month: | January | 29mm 1.1ins |
Sunniest month: | February | 6.8hrs |
Coldest month: | August | 27.3°C 81.1°F |
Wettest month: | September | 541mm 21.3ins |