Average annual temperature is 14.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 209 days
Number of rainy days: 154 days
Number of snow days: 2 days
Look at detailed online map of Louisville
* Weather data for Louisville United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.8 | 21.7 | 23.3 | 28.3 | 32.0 | 36.7 | 36.8 | 37.1 | 32.2 | 29.5 | 25.8 | 17.2 |
| Average daytime temperature (°C) | 8.3 | 11.5 | 13.1 | 20.6 | 25.9 | 30.2 | 31.2 | 29.8 | 27.2 | 20.5 | 14.0 | 10.1 |
| Average temperature (°C) | 3.8 | 5.4 | 7.0 | 13.5 | 19.5 | 23.6 | 25.7 | 24.3 | 21.4 | 15.2 | 8.4 | 5.5 |
| Average night temperature (°C) | 0.6 | 1.1 | 2.3 | 7.8 | 13.6 | 18.1 | 20.9 | 19.8 | 16.4 | 11.0 | 4.0 | 2.3 |
| Absolute minimum temperature (°C) | -10.7 | -10.8 | -6.9 | 0.5 | 5.7 | 12.9 | 16.8 | 13.8 | 12.4 | -2.1 | -6.3 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 7.8 | 7.4 | 9.9 | 11.3 | 12.3 | 12.2 | 10.5 | 10.4 | 7.5 | 8.0 | 5.6 |
| Precipitation (mm) | 110 | 79 | 208 | 82 | 70 | 58 | 89 | 193 | 63 | 76 | 17 | 69 |
| Sunny days | 17 | 18 | 13 | 17 | 21 | 21 | 12 | 13 | 19 | 19 | 22 | 17 |
| Rainy days | 12 | 10 | 18 | 13 | 10 | 9 | 19 | 18 | 11 | 12 | 8 | 14 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Louisville during the most sunny months:
The largest precipitation sum in Louisville is at