Average annual temperature is 13.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -14.9 °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 Yŏngch’ŏn
* Weather data for Yŏngch’ŏn 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) | 15.8 | 15.2 | 24.2 | 27.8 | 33.6 | 33.8 | 34.7 | 36.7 | 29.5 | 22.9 | 26.0 | 18.7 |
| Average daytime temperature (°C) | 5.0 | 9.0 | 17.3 | 19.2 | 23.7 | 28.2 | 29.7 | 30.7 | 26.0 | 20.5 | 12.9 | 6.9 |
| Average temperature (°C) | 0.0 | 3.1 | 10.2 | 13.4 | 18.0 | 22.7 | 25.5 | 26.4 | 22.3 | 14.8 | 7.6 | 2.5 |
| Average night temperature (°C) | -4.1 | -1.6 | 4.0 | 8.1 | 12.9 | 18.5 | 22.3 | 23.1 | 19.1 | 9.8 | 2.8 | -1.2 |
| Absolute minimum temperature (°C) | -14.9 | -6.1 | -3.1 | 2.0 | 5.8 | 15.5 | 18.3 | 19.6 | 14.1 | 5.1 | -6.2 | -11.4 |
| 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 | 14.6 | 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) | 7.7 | 7.3 | 9.1 | 8.5 | 8.5 | 9.5 | 7.6 | 9.2 | 7.2 | 8.7 | 7.9 | 7.0 |
| Precipitation (mm) | 33 | 20 | 63 | 51 | 147 | 185 | 367 | 213 | 217 | 3 | 30 | 87 |
| Sunny days | 24 | 18 | 20 | 14 | 16 | 13 | 4 | 5 | 10 | 23 | 23 | 23 |
| Rainy days | 5 | 9 | 11 | 16 | 15 | 17 | 27 | 26 | 20 | 8 | 7 | 8 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yŏngch’ŏn is at