Average annual temperature is 10.9 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 149 days
Number of rainy days: 187 days
Number of snow days: 29 days
Look at detailed online map of Sinsŏl-tong
* Weather data for Sinsŏl-tong 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) | 12.5 | 11.4 | 19.0 | 22.6 | 26.4 | 28.1 | 30.1 | 30.4 | 26.8 | 20.0 | 21.7 | 14.4 |
| Average daytime temperature (°C) | 0.8 | 4.9 | 12.5 | 15.0 | 19.4 | 24.0 | 26.3 | 27.3 | 23.5 | 16.4 | 8.9 | 3.4 |
| Average temperature (°C) | -3.4 | 0.0 | 6.9 | 9.6 | 15.2 | 19.6 | 22.8 | 23.4 | 19.7 | 12.0 | 4.4 | -0.3 |
| Average night temperature (°C) | -7.4 | -3.6 | 2.1 | 5.0 | 11.2 | 15.8 | 20.1 | 20.2 | 16.5 | 8.4 | 0.2 | -3.6 |
| Absolute minimum temperature (°C) | -19.4 | -10.3 | -6.6 | -2.9 | 1.7 | 11.4 | 17.1 | 16.6 | 11.5 | 2.8 | -10.1 | -15.3 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 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) | 6.7 | 7.3 | 8.8 | 7.8 | 7.8 | 9.4 | 7.0 | 9.1 | 7.4 | 8.9 | 7.3 | 5.9 |
| Precipitation (mm) | 41 | 22 | 47 | 83 | 127 | 189 | 422 | 320 | 174 | 12 | 83 | 117 |
| Sunny days | 14 | 16 | 20 | 13 | 12 | 12 | 2 | 4 | 6 | 21 | 16 | 13 |
| Rainy days | 6 | 5 | 11 | 17 | 19 | 18 | 29 | 27 | 24 | 10 | 12 | 9 |
| Snow days | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 |
The largest precipitation sum in Sinsŏl-tong is at