Average annual temperature is 17 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 192
Number of rainy days: 173
Number of snow days:
Average annual precipitation: 1292 mm
Look at detailed online map of Hartwell
* Weather data for Hartwell United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.2 | 24.3 | 25.7 | 28.5 | 29.7 | 32 | 34.9 | 34.9 | 34 | 27.9 | 25.4 | 20.7 |
| Average daytime temperature (°C) | 13.8 | 17 | 18.6 | 21.6 | 24.3 | 28.1 | 32.6 | 31.9 | 28 | 22.7 | 16.9 | 13.2 |
| Average temperature (°C) | 8.9 | 11.8 | 12.7 | 15.8 | 19 | 22.6 | 26.7 | 26.3 | 22.4 | 17.2 | 11.6 | 8.5 |
| Average night temperature (°C) | 5 | 7.9 | 7.7 | 10.6 | 14.9 | 18.1 | 22.1 | 21.9 | 18.1 | 12.9 | 7.7 | 4.8 |
| Absolute minimum temperature (°C) | -3.5 | -1.5 | -0.6 | 4.7 | 8.3 | 14.6 | 19.5 | 19.2 | 14.2 | 7.4 | -1.4 | -2.4 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.5 | 14.4 | 13.9 | 12.9 | 11.9 | 10.8 | 10 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13.1 | 14 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.5 | 11.4 | 12.6 | 13.6 | 14.3 | 13.9 | 12.9 | 11.9 | 10.8 | 10.1 | 9.9 |
| Sunshine mean duration (h) | 6.7 | 6.5 | 8.4 | 9.5 | 9.8 | 10.6 | 12 | 11.2 | 10.4 | 9.1 | 8 | 8 |
| Precipitation (mm) | 197 | 117 | 140 | 165 | 149 | 132 | 59 | 90 | 28 | 43 | 51 | 123 |
| Sunny days | 15 | 12 | 20 | 13 | 13 | 13 | 11 | 14 | 20 | 22 | 18 | 21 |
| Rainy days | 16 | 16 | 11 | 17 | 18 | 17 | 20 | 17 | 10 | 9 | 12 | 10 |
The best time to visit Hartwell during the most sunny months:
The largest precipitation sum in Hartwell is at