Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 171 days
Number of rainy days: 172 days
Number of snow days: 22 days
Look at detailed online map of Byeolgok
* Weather data for Byeolgok 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) | 12.6 | 11.4 | 22.9 | 22.8 | 28.9 | 30.1 | 32.8 | 33.0 | 28.6 | 20.3 | 22.4 | 15.7 |
| Average daytime temperature (°C) | 0.6 | 5.9 | 13.9 | 16.7 | 21.9 | 25.8 | 28.4 | 29.1 | 25.0 | 17.4 | 9.1 | 3.3 |
| Average temperature (°C) | -3.9 | 0.3 | 7.4 | 10.8 | 16.7 | 20.8 | 24.3 | 24.9 | 20.6 | 12.5 | 4.5 | -0.6 |
| Average night temperature (°C) | -8.4 | -3.8 | 1.7 | 5.4 | 11.5 | 16.5 | 21.1 | 21.5 | 17.0 | 8.3 | 0.2 | -3.9 |
| Absolute minimum temperature (°C) | -19.1 | -8.7 | -6.1 | -2.3 | 2.8 | 11.9 | 17.4 | 14.9 | 10.5 | 1.3 | -9.4 | -15.7 |
| 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 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 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) | 7.0 | 7.7 | 9.2 | 8.1 | 9.0 | 10.0 | 7.5 | 9.0 | 7.3 | 8.2 | 7.5 | 6.0 |
| Precipitation (mm) | 31 | 5 | 31 | 81 | 170 | 157 | 510 | 321 | 279 | 28 | 77 | 108 |
| Sunny days | 17 | 22 | 22 | 13 | 15 | 8 | 5 | 7 | 7 | 21 | 17 | 17 |
| Rainy days | 6 | 1 | 9 | 17 | 16 | 22 | 26 | 24 | 23 | 10 | 11 | 7 |
| Snow days | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Byeolgok is at