Louisville Weather in September
September in Louisville brings high temperatures, with daytime highs of 26°C (79°F) and nights around 10°C (50°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Louisville in September
Rain is expected on roughly 8 days, totalling around 47 mm (1.9 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Louisville in September
The perfect temperature in Louisville in September makes it a solid month to visit, with 26°C (79°F) during the day and 10°C (50°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Louisville in September
The days are predominantly sunny, with an estimated total of around 270 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Louisville's climate page.
Louisville Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
26°C (79°F)
Chance of Rain
27%
Precipitation
47 mm (1.9 in)
Rainy days
8 days
Humidity
50% *
Sunshine
270 hours *
Percentage Sunshine
73% *
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
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What to Wear in Louisville in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Louisville in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Louisville's climate page.
Temperature Rainfall Sunshine Humidity
See the full Louisville climate overview or explore weather in the United States of America.
