Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 185 days
Number of rainy days: 173 days
Number of snow days: 7 days
Look at detailed online map of Yongjŏn
* Weather data for Yongjŏn 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) | 14.1 | 13.7 | 21.3 | 26.4 | 29.9 | 33.3 | 32.7 | 33.6 | 28.4 | 22.3 | 23.8 | 15.6 |
| Average daytime temperature (°C) | 4.2 | 7.8 | 15.4 | 17.5 | 21.8 | 27.4 | 28.1 | 29.3 | 25.5 | 19.3 | 11.6 | 6.0 |
| Average temperature (°C) | -0.5 | 2.1 | 8.9 | 11.6 | 16.8 | 21.8 | 24.2 | 25.0 | 21.2 | 13.5 | 6.3 | 1.4 |
| Average night temperature (°C) | -4.2 | -1.8 | 3.4 | 6.3 | 12.2 | 17.1 | 21.3 | 21.7 | 17.6 | 8.8 | 1.9 | -2.0 |
| Absolute minimum temperature (°C) | -15.7 | -7.7 | -4.2 | -0.1 | 5.4 | 13.6 | 17.4 | 17.8 | 13.2 | 3.4 | -7.1 | -11.9 |
| 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) | 7.5 | 7.6 | 8.9 | 8.2 | 8.1 | 9.5 | 7.1 | 9.3 | 7.5 | 8.9 | 7.7 | 6.7 |
| Precipitation (mm) | 38 | 21 | 42 | 74 | 133 | 186 | 383 | 327 | 206 | 7 | 67 | 83 |
| Sunny days | 24 | 19 | 22 | 14 | 16 | 11 | 2 | 7 | 7 | 24 | 20 | 19 |
| Rainy days | 6 | 7 | 9 | 16 | 15 | 19 | 29 | 24 | 23 | 7 | 10 | 8 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Yongjŏn is at