Average annual temperature is 18 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 184
Number of rainy days: 181
Number of snow days:
Average annual precipitation: 1148 mm
Look at detailed online map of Aiken
* Weather data for Aiken 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) | 21.6 | 26.1 | 28 | 29.1 | 32.7 | 33.6 | 35.5 | 36.9 | 32.9 | 29.1 | 26.2 | 22.4 |
| Average daytime temperature (°C) | 15.3 | 18.8 | 20.7 | 23.7 | 25.3 | 29 | 32.5 | 32.9 | 28.3 | 23.4 | 17.8 | 14.8 |
| Average temperature (°C) | 10.1 | 13.5 | 14.5 | 17.6 | 19.9 | 23.7 | 27.2 | 27.1 | 22.7 | 17.8 | 12.2 | 9.6 |
| Average night temperature (°C) | 6.1 | 9.4 | 9.1 | 12.3 | 15.2 | 18.9 | 22.7 | 22.5 | 17.8 | 13 | 8 | 5.6 |
| Absolute minimum temperature (°C) | -3.6 | -1.3 | -0.9 | 5.3 | 8.5 | 14.5 | 19.9 | 19.7 | 14.1 | 7.2 | -1 | -2.6 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.6 | 11.4 | 12.5 | 13.5 | 14.2 | 14.4 | 14.4 | 13.8 | 12.9 | 11.9 | 10.8 | 10.1 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.4 | 10 |
| Daylight minimum duration (h) | 10 | 10.6 | 11.5 | 12.5 | 13.5 | 14.2 | 13.8 | 12.9 | 11.9 | 10.9 | 10.1 | 9.9 |
| Sunshine mean duration (h) | 6.3 | 7.7 | 8.8 | 10 | 10.1 | 11 | 11.4 | 11.3 | 10.6 | 9.2 | 8.2 | 6.7 |
| Precipitation (mm) | 150 | 78 | 115 | 120 | 88 | 111 | 61 | 139 | 52 | 66 | 60 | 108 |
| Sunny days | 14 | 15 | 18 | 13 | 12 | 12 | 10 | 11 | 17 | 24 | 18 | 20 |
| Rainy days | 17 | 13 | 13 | 17 | 19 | 18 | 21 | 20 | 13 | 7 | 12 | 11 |
The largest precipitation sum in Aiken is at