Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 199 days
Number of rainy days: 160 days
Number of snow days: 6 days
Look at detailed online map of Hajeolgol
* Weather data for Hajeolgol 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) | 12.2 | 12.4 | 23.4 | 26.2 | 32.3 | 33.0 | 33.7 | 34.8 | 29.7 | 21.9 | 23.5 | 15.9 |
| Average daytime temperature (°C) | 3.2 | 7.6 | 16.4 | 18.6 | 23.8 | 28.0 | 29.2 | 30.3 | 25.9 | 19.2 | 11.1 | 5.0 |
| Average temperature (°C) | -1.6 | 1.6 | 9.4 | 12.4 | 18.2 | 22.5 | 25.2 | 26.2 | 22.0 | 14.0 | 6.3 | 0.9 |
| Average night temperature (°C) | -5.8 | -3.0 | 3.0 | 6.6 | 13.0 | 18.1 | 22.2 | 23.0 | 18.8 | 9.5 | 1.8 | -2.7 |
| Absolute minimum temperature (°C) | -16.8 | -7.8 | -3.9 | 0.1 | 3.7 | 14.9 | 18.6 | 19.3 | 13.8 | 4.7 | -7.4 | -13.0 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 7.5 | 7.7 | 9.2 | 8.3 | 8.8 | 9.8 | 7.7 | 9.5 | 7.6 | 8.7 | 7.9 | 6.6 |
| Precipitation (mm) | 27 | 11 | 40 | 66 | 153 | 241 | 382 | 250 | 228 | 16 | 33 | 79 |
| Sunny days | 22 | 22 | 24 | 14 | 19 | 11 | 4 | 8 | 13 | 23 | 18 | 21 |
| Rainy days | 6 | 5 | 7 | 16 | 12 | 19 | 27 | 23 | 17 | 8 | 12 | 8 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Hajeolgol is at