Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 175 days
Number of rainy days: 179 days
Number of snow days: 11 days
Look at detailed online map of Hasŏngam
* Weather data for Hasŏngam 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) | 15.9 | 13.2 | 22.2 | 24.8 | 29.9 | 32.1 | 33.1 | 33.1 | 29.3 | 21.9 | 23.5 | 16.9 |
| Average daytime temperature (°C) | 3.5 | 7.0 | 15.2 | 17.8 | 22.4 | 27.2 | 28.4 | 29.7 | 25.7 | 19.1 | 11.1 | 5.6 |
| Average temperature (°C) | -1.2 | 1.4 | 8.8 | 11.9 | 17.1 | 21.7 | 24.8 | 25.5 | 21.5 | 13.7 | 6.4 | 1.7 |
| Average night temperature (°C) | -5.1 | -2.4 | 3.7 | 6.8 | 12.5 | 17.4 | 22.0 | 22.3 | 18.2 | 9.5 | 2.3 | -1.7 |
| Absolute minimum temperature (°C) | -15.8 | -7.1 | -4.5 | -0.7 | 4.5 | 13.5 | 19.4 | 17.6 | 13.5 | 5.1 | -7.5 | -12.3 |
| 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) | 7.1 | 7.5 | 9.0 | 7.7 | 8.3 | 9.8 | 7.2 | 9.4 | 7.5 | 8.8 | 7.2 | 5.9 |
| Precipitation (mm) | 42 | 10 | 41 | 65 | 147 | 173 | 530 | 298 | 220 | 14 | 69 | 119 |
| Sunny days | 19 | 23 | 22 | 14 | 14 | 9 | 5 | 5 | 9 | 21 | 18 | 16 |
| Rainy days | 5 | 4 | 9 | 16 | 17 | 21 | 26 | 26 | 21 | 10 | 12 | 12 |
| Snow days | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Hasŏngam is at