Weather in Louisville in September
Louisville, United States averages a high of 26.7°C (80.1°F) and low of 16.6°C (61.9°F) in September, with 7 rain days and 9.8 hours of daily sunshine. Travel score: 87.8/100 (Excellent). The best time to visit Louisville is September.
High
27°C80°F
Low
17°C62°F
🌧️
7
rain days
☀️
9.8
hrs/day sunshine
💧
69%
humidity
88— Excellent
September in Louisville is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Louisville?
How much does it rain in Louisville in September?
Louisville receives an average of 75.5mm of rainfall across 7 rainy days in September. The annual total is 1150.7mm.
What should I pack for Louisville in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31