Louisville Weather in August
Louisville in August sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 20°C (68°F). With just 79 mm (3.1 in) of rainfall on average, it's the driest month of the year.
Rainfall in Louisville in August
Take advantage of the dry conditions this month, with minimal rain expected. Historically, the month has about 9 days of rain, averaging 79 mm (3.1 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Louisville in August
In August, Louisville sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 20°C (68°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 20°C (68°F), evenings stay pleasantly warm. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.
Sunshine in Louisville in August
With approximately 275 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer enjoying temperate temperatures and rain-free days, April, May, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 August
Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
30%
Precipitation
79 mm (3.1 in)
Rainy days
9 days
Humidity
71%
Sunshine
275 hours
Percentage Sunshine
65%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Louisville typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Louisville in August
Browse day-by-day weather records for Louisville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Louisville historical weather extremes in August
Our historical data for Louisville spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 16, 2007, with a maximum of 40°C (104°F).
- The lowest daytime temperature in August was 20°C (68°F), recorded on August 28, 1986.
- Nighttime temperatures dropped to 7°C (45°F) on August 29, 1986, marking the coldest August night on record.
Best Places in the United States of America in August
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 August →
perfect weather
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What to Wear in Louisville in August
Warm but pleasant conditions in Louisville in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Louisville in August
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.
