Average annual temperature is 19.9 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 190 days
Number of rainy days: 175 days
Look at detailed online map of Hilly
* Weather data for Hilly 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) | 25.0 | 27.1 | 28.1 | 30.3 | 33.1 | 39.3 | 39.3 | 40.9 | 37.1 | 33.1 | 28.5 | 25.4 |
| Average daytime temperature (°C) | 16.6 | 18.9 | 22.3 | 23.7 | 29.5 | 34.2 | 35.3 | 37.8 | 32.9 | 26.6 | 19.0 | 16.6 |
| Average temperature (°C) | 11.5 | 12.7 | 15.7 | 17.3 | 23.0 | 27.2 | 29.0 | 30.9 | 26.3 | 20.2 | 13.3 | 10.6 |
| Average night temperature (°C) | 7.8 | 8.3 | 10.9 | 12.7 | 17.4 | 21.7 | 24.2 | 25.5 | 21.1 | 15.5 | 9.2 | 6.1 |
| Absolute minimum temperature (°C) | -1.2 | -2.1 | -2.0 | 8.2 | 9.2 | 18.8 | 20.0 | 20.0 | 17.0 | 5.2 | -0.1 | -0.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 6.9 | 8.8 | 8.4 | 10.6 | 11.8 | 11.4 | 11.9 | 10.8 | 8.7 | 6.8 | 7.6 |
| Precipitation (mm) | 159 | 92 | 107 | 193 | 81 | 60 | 75 | 28 | 38 | 30 | 55 | 62 |
| Sunny days | 13 | 12 | 12 | 10 | 16 | 5 | 14 | 28 | 19 | 21 | 18 | 22 |
| Rainy days | 18 | 16 | 19 | 20 | 15 | 25 | 17 | 3 | 11 | 10 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hilly during the most sunny months:
The largest precipitation sum in Hilly is at