Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 184 days
Number of rainy days: 166 days
Number of snow days: 15 days
Look at detailed online map of Hasamseong
* Weather data for Hasamseong 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) | 8.5 | 8.9 | 19.9 | 23.5 | 27.4 | 32.1 | 31.6 | 32.1 | 29.7 | 20.4 | 20.9 | 12.9 |
| Average daytime temperature (°C) | -1.0 | 4.2 | 12.3 | 15.4 | 21.2 | 25.1 | 28.1 | 27.9 | 24.9 | 17.1 | 7.3 | 1.6 |
| Average temperature (°C) | -5.4 | -0.7 | 6.6 | 10.4 | 16.4 | 20.5 | 24.4 | 24.2 | 20.7 | 12.8 | 3.0 | -2.0 |
| Average night temperature (°C) | -10.4 | -4.1 | 1.6 | 6.3 | 12.0 | 16.5 | 21.5 | 21.0 | 17.3 | 9.1 | -0.7 | -5.4 |
| Absolute minimum temperature (°C) | -20.6 | -8.3 | -6.5 | -1.3 | 5.6 | 13.3 | 18.9 | 18.2 | 8.9 | 1.9 | -10.0 | -18.6 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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 | 8.6 | 9.4 | 7.2 | 9.3 | 9.7 | 8.2 | 7.9 | 7.8 | 8.4 | 6.5 | 5.8 |
| Precipitation (mm) | 49 | 2 | 19 | 105 | 146 | 170 | 280 | 288 | 101 | 24 | 97 | 77 |
| Sunny days | 19 | 25 | 24 | 12 | 21 | 8 | 7 | 6 | 10 | 18 | 15 | 19 |
| Rainy days | 5 | 1 | 7 | 18 | 10 | 22 | 24 | 25 | 20 | 13 | 13 | 8 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Hasamseong is at