Average annual temperature is 13.6 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 293 days
Number of rainy days: 60 days
Number of snow days: 12 days
Look at detailed online map of Aiken
* Weather data for Aiken China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.3 | 13.8 | 25.1 | 30.5 | 33.9 | 38.4 | 40.1 | 37.9 | 34.5 | 26.0 | 22.9 | 16.9 |
| Average daytime temperature (°C) | -2.1 | 6.3 | 18.6 | 21.1 | 27.2 | 33.5 | 35.6 | 32.7 | 28.8 | 22.1 | 12.1 | 4.0 |
| Average temperature (°C) | -7.8 | 0.0 | 10.8 | 14.7 | 20.5 | 27.0 | 29.4 | 26.5 | 22.1 | 15.5 | 5.1 | -2.1 |
| Average night temperature (°C) | -12.8 | -5.1 | 3.2 | 7.6 | 13.4 | 20.0 | 22.7 | 20.4 | 15.8 | 9.4 | -0.8 | -6.8 |
| Absolute minimum temperature (°C) | -17.8 | -13.4 | -1.5 | -0.6 | 6.3 | 12.6 | 18.9 | 15.6 | 8.8 | 6.0 | -3.8 | -10.1 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 9.7 | 8.7 | 10.2 | 10.5 | 10.1 | 9.5 | 9.6 | 8.6 | 8.4 | 7.5 |
| Precipitation (mm) | 8 | 8 | 0 | 11 | 12 | 14 | 0 | 22 | 7 | 3 | 2 | 1 |
| Sunny days | 26 | 20 | 27 | 23 | 22 | 21 | 29 | 20 | 23 | 27 | 27 | 28 |
| Rainy days | 0 | 4 | 4 | 7 | 9 | 9 | 2 | 11 | 7 | 4 | 3 | 0 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Aiken is at