The climate in Magnolia during September can be summarized as hot, humid and a little damp.
September is in the fall / autumn in Magnolia and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 18°C (64°F) is normal.
Daytime temperature | 29.8°C 85.6°F |
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Nightly temperature | 17.6°C 63.7°F |
Average temperature | 23.7°C 74.7°F |
Daily sunshine | 9 hrs |
Avg rainfall | 94 mm 3.7 ins |
Rainy days | 7 days |
Sea temperature | 24.8°C 76.6°F |
Humidity | 74% |
Windspeed | 11.5kph 7 mph |
On average September is the 4th driest month of the year in Magnolia with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 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 Magnolia in September 2025.
Best places to visit in September
Hottest month: | July | 33.4°C 92.1°F |
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Driest month: | August | 86mm 3.4ins |
Sunniest month: | July | 11.2hrs |
Coldest month: | January | 11.4°C 52.5°F |
Wettest month: | May | 130mm 5.1ins |