The weather conditions in Louisville, Kentucky during August typically include:
Temperature: Daily high temperatures in August usually decrease slightly from about 31°C (87°F) to 29°C (85°F), rarely falling below 25°C (77°F) or exceeding 34°C (94°F). The daily low temperatures decrease from around 21°C (70°F) to 19°C (67°F), infrequently dipping below 15°C (59°F) or rising above 25°C (77°F).
Precipitation: The chance of a wet day (defined as a day with at least 1 mm of liquid or liquid-equivalent precipitation) decreases over the course of August, starting at 33% and ending at 27%. The average sliding 31-day rainfall during August starts at about 76 mm (3.0 inches), rarely exceeding 130 mm (5.1 inches) or falling below 28 mm (1.1 inches), and ends the month at around 69 mm (2.7 inches), seldom exceeding 124 mm (4.9 inches) or dropping below 20 mm (0.8 inches).
The average river water temperature in Louisville, Kentucky in August is 26°C (79°F).
