Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 189 days
Number of rainy days: 163 days
Number of snow days: 13 days
Look at detailed online map of Sinchang
* Weather data for Sinchang 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) | 11.4 | 11.3 | 25.2 | 26.7 | 32.0 | 34.5 | 33.4 | 34.4 | 30.1 | 22.3 | 23.5 | 16.9 |
| Average daytime temperature (°C) | 2.0 | 6.7 | 15.6 | 19.0 | 24.7 | 27.7 | 29.5 | 30.3 | 26.2 | 19.1 | 10.1 | 4.4 |
| Average temperature (°C) | -2.9 | 0.9 | 8.4 | 12.7 | 18.5 | 22.4 | 25.5 | 25.9 | 22.1 | 13.8 | 5.3 | 0.4 |
| Average night temperature (°C) | -7.8 | -3.3 | 2.3 | 7.4 | 12.8 | 17.9 | 22.3 | 22.5 | 18.7 | 9.2 | 0.8 | -3.0 |
| Absolute minimum temperature (°C) | -17.1 | -6.7 | -4.5 | 0.9 | 4.3 | 14.1 | 19.5 | 17.7 | 13.0 | 4.4 | -7.8 | -14.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.1 | 8.1 | 9.2 | 7.7 | 8.6 | 9.8 | 7.4 | 8.4 | 7.3 | 8.3 | 7.2 | 6.0 |
| Precipitation (mm) | 31 | 1 | 17 | 77 | 121 | 170 | 432 | 370 | 206 | 23 | 85 | 85 |
| Sunny days | 20 | 23 | 24 | 15 | 19 | 11 | 7 | 9 | 9 | 19 | 16 | 17 |
| Rainy days | 5 | 5 | 7 | 15 | 12 | 19 | 24 | 22 | 21 | 12 | 12 | 9 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Sinchang is at