Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 188 days
Number of rainy days: 167 days
Number of snow days: 10 days
Look at detailed online map of Kaeulsŏnbul
* Weather data for Kaeulsŏnbul 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) | 15.7 | 13.3 | 21.8 | 25.9 | 30.5 | 31.9 | 32.9 | 33.2 | 28.4 | 21.9 | 24.9 | 16.1 |
| Average daytime temperature (°C) | 3.8 | 7.2 | 15.4 | 17.3 | 21.4 | 26.9 | 27.9 | 28.9 | 24.7 | 18.8 | 11.2 | 5.3 |
| Average temperature (°C) | -1.2 | 1.6 | 8.6 | 11.2 | 16.3 | 21.0 | 23.7 | 24.6 | 20.7 | 13.5 | 5.8 | 0.9 |
| Average night temperature (°C) | -4.7 | -2.4 | 3.5 | 6.1 | 12.0 | 16.5 | 20.8 | 21.4 | 17.4 | 9.3 | 1.6 | -2.3 |
| Absolute minimum temperature (°C) | -16.3 | -7.3 | -5.2 | -0.1 | 6.4 | 12.4 | 16.2 | 18.6 | 13.0 | 3.7 | -7.9 | -12.6 |
| 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) | 7.7 | 7.6 | 8.9 | 8.2 | 8.1 | 9.5 | 7.0 | 9.3 | 7.4 | 8.8 | 7.8 | 6.6 |
| Precipitation (mm) | 45 | 20 | 43 | 74 | 150 | 175 | 366 | 392 | 254 | 10 | 67 | 112 |
| Sunny days | 23 | 19 | 21 | 16 | 15 | 11 | 2 | 8 | 9 | 23 | 20 | 21 |
| Rainy days | 5 | 6 | 10 | 14 | 16 | 19 | 29 | 23 | 21 | 8 | 9 | 7 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Kaeulsŏnbul is at