Average annual temperature is 14.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 193 days
Number of rainy days: 169 days
Number of snow days: 3 days
Look at detailed online map of Sujŏng
* Weather data for Sujŏng South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.6 | 13.2 | 23.5 | 25.0 | 25.7 | 29.7 | 33.0 | 33.8 | 29.9 | 23.9 | 26.4 | 19.0 |
| Average daytime temperature (°C) | 6.6 | 9.6 | 15.8 | 18.0 | 21.2 | 25.5 | 27.9 | 30.0 | 26.6 | 21.4 | 14.3 | 8.9 |
| Average temperature (°C) | 1.9 | 4.6 | 10.2 | 13.4 | 17.3 | 21.7 | 24.8 | 26.7 | 23.2 | 16.5 | 9.4 | 4.7 |
| Average night temperature (°C) | -2.3 | 0.6 | 5.7 | 9.5 | 14.0 | 18.8 | 22.5 | 24.1 | 20.3 | 12.1 | 5.1 | 1.2 |
| Absolute minimum temperature (°C) | -11.7 | -3.8 | -0.9 | 3.4 | 8.0 | 15.6 | 19.8 | 22.4 | 14.6 | 7.7 | -3.4 | -7.5 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.7 | 8.8 | 7.9 | 7.6 | 8.6 | 7.0 | 9.6 | 7.4 | 8.6 | 8.1 | 7.1 |
| Precipitation (mm) | 68 | 43 | 60 | 87 | 265 | 207 | 302 | 295 | 256 | 9 | 31 | 88 |
| Sunny days | 25 | 19 | 20 | 16 | 14 | 9 | 6 | 7 | 9 | 25 | 23 | 20 |
| Rainy days | 5 | 9 | 11 | 14 | 17 | 21 | 25 | 24 | 21 | 6 | 7 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Sujŏng is at