The climate in Louisa during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Louisa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 14°C (56°F) is normal.
Daytime temperature | 26.7°C 80°F |
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Nightly temperature | 13.6°C 56.4°F |
Average temperature | 20.1°C 68.2°F |
Daily sunshine | 8 hrs |
Avg rainfall | 95 mm 3.7 ins |
Rainy days | 8 days |
Sea temperature | 22.8°C 73.1°F |
Humidity | 75% |
Windspeed | 10.8kph 7 mph |
On average September is the 5th wettest month of the year in Louisa with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 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 Louisa in September 2025.
Best places to visit in September
Hottest month: | July | 30.3°C 86.5°F |
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Driest month: | January | 73mm 2.9ins |
Sunniest month: | June | 10.1hrs |
Coldest month: | January | 6.4°C 43.5°F |
Wettest month: | May | 105mm 4.1ins |