Average annual temperature is 9.4 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 145 days
Number of rainy days: 197 days
Number of snow days: 23 days
Look at detailed online map of Hartsfield
* Weather data for Hartsfield 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) | 12.3 | 16.1 | 14.4 | 27.3 | 29.0 | 30.7 | 31.3 | 28.5 | 30.6 | 25.6 | 15.5 | 11.2 |
| Average daytime temperature (°C) | 3.4 | 6.0 | 5.7 | 16.0 | 19.3 | 22.6 | 27.3 | 23.9 | 21.4 | 15.3 | 7.3 | 5.1 |
| Average temperature (°C) | 0.5 | -0.1 | 0.7 | 9.4 | 12.5 | 17.2 | 21.5 | 18.9 | 16.3 | 11.1 | 2.7 | 1.9 |
| Average night temperature (°C) | -1.9 | -4.6 | -3.1 | 4.1 | 6.4 | 12.6 | 16.8 | 15.0 | 12.3 | 7.6 | -0.6 | -0.6 |
| Absolute minimum temperature (°C) | -8.4 | -18.1 | -9.0 | -4.9 | 0.0 | 6.6 | 11.8 | 10.6 | 7.4 | -1.9 | -7.8 | -6.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 6.4 | 6.6 | 8.5 | 11.6 | 11.1 | 11.5 | 9.7 | 8.7 | 6.7 | 6.7 | 3.3 |
| Precipitation (mm) | 89 | 53 | 91 | 83 | 34 | 132 | 97 | 175 | 84 | 90 | 43 | 125 |
| Sunny days | 10 | 11 | 6 | 13 | 21 | 9 | 6 | 10 | 15 | 13 | 19 | 12 |
| Rainy days | 18 | 15 | 15 | 15 | 10 | 21 | 25 | 21 | 15 | 18 | 8 | 16 |
| Snow days | 3 | 2 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Hartsfield during the most sunny months:
The largest precipitation sum in Hartsfield is at