Average annual temperature is 20.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Hamilton County
* Weather data for Hamilton County 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) | 26.1 | 28.5 | 29.9 | 32.5 | 33.9 | 36.0 | 37.1 | 37.3 | 33.9 | 30.7 | 28.6 | 24.8 |
| Average daytime temperature (°C) | 20.3 | 23.5 | 24.3 | 27.5 | 29.0 | 31.5 | 34.0 | 33.9 | 30.8 | 26.5 | 21.6 | 18.1 |
| Average temperature (°C) | 13.8 | 17.0 | 17.9 | 20.7 | 22.6 | 25.4 | 27.9 | 28.1 | 24.9 | 20.5 | 15.9 | 12.9 |
| Average night temperature (°C) | 9.0 | 12.5 | 12.8 | 15.3 | 17.5 | 21.0 | 23.7 | 23.9 | 20.5 | 15.6 | 11.6 | 9.1 |
| Absolute minimum temperature (°C) | -1.0 | 2.3 | 2.0 | 9.7 | 9.8 | 17.4 | 22.1 | 22.2 | 16.3 | 8.6 | 1.8 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.8 | 8.3 | 9.1 | 9.7 | 10.4 | 10.3 | 11.2 | 11.2 | 10.1 | 9.3 | 6.8 | 6.7 |
| Precipitation (mm) | 62 | 117 | 61 | 55 | 104 | 173 | 111 | 179 | 117 | 43 | 93 | 153 |
| Sunny days | 18 | 20 | 16 | 13 | 11 | 4 | 6 | 4 | 13 | 23 | 18 | 19 |
| Rainy days | 13 | 8 | 15 | 17 | 20 | 26 | 25 | 27 | 17 | 8 | 12 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hamilton County is at