Click on a day for an hourly weather forecast
The weather in Kentucky in August is hot. The average temperatures are between 19°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Kentucky during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kentucky in August 2025.
If you’re planning to visit Kentucky in the near future, we highly recommend that you review the 14 day weather forecast for Kentucky before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -3° | 6 | 16 | 9 | 55 mm | Awful | Kentucky in January |
| February | 6° / -2° | 6 | 14 | 9 | 72 mm | Awful | Kentucky in February |
| March | 13° / 4° | 7 | 20 | 4 | 72 mm | Awful | Kentucky in March |
| April | 18° / 8° | 6 | 23 | 1 | 93 mm | Good | Kentucky in April |
| May | 24° / 14° | 7 | 24 | 0 | 96 mm | Good | Kentucky in May |
| June | 29° / 18° | 5 | 25 | 0 | 86 mm | Good | Kentucky in June |
| July | 31° / 20° | 6 | 25 | 0 | 93 mm | Good | Kentucky in July |
| August | 30° / 19° | 4 | 27 | 0 | 74 mm | Good | Kentucky in August |
| September | 27° / 16° | 4 | 26 | 0 | 58 mm | Perfect | Kentucky in September |
| October | 20° / 10° | 4 | 27 | 0 | 66 mm | Good | Kentucky in October |
| November | 12° / 4° | 4 | 24 | 2 | 56 mm | Bad | Kentucky in November |
| December | 7° / 1° | 6 | 18 | 6 | 62 mm | Bad | Kentucky in December |