Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 178 days
Number of rainy days: 164 days
Number of snow days: 23 days
Look at detailed online map of Unsan
* Weather data for Unsan North 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) | 11.8 | 10.1 | 18.6 | 21.0 | 28.0 | 31.1 | 32.4 | 31.3 | 30.8 | 22.7 | 20.8 | 9.0 |
| Average daytime temperature (°C) | -2.9 | 3.0 | 11.1 | 15.8 | 22.0 | 25.5 | 28.5 | 28.1 | 26.0 | 18.1 | 6.4 | -1.5 |
| Average temperature (°C) | -8.2 | -2.2 | 4.7 | 10.2 | 16.6 | 20.5 | 24.4 | 24.5 | 20.9 | 12.5 | 1.6 | -6.1 |
| Average night temperature (°C) | -14.0 | -6.3 | -0.4 | 5.1 | 11.5 | 16.0 | 21.0 | 21.4 | 16.3 | 8.0 | -2.1 | -10.6 |
| Absolute minimum temperature (°C) | -26.1 | -14.8 | -14.7 | -3.5 | 5.6 | 10.5 | 18.6 | 15.8 | 10.0 | 1.7 | -9.6 | -26.5 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.4 | 7.8 | 8.7 | 8.4 | 9.8 | 9.9 | 8.5 | 7.0 | 9.6 | 8.6 | 6.1 | 5.5 |
| Precipitation (mm) | 32 | 4 | 43 | 115 | 158 | 204 | 370 | 453 | 16 | 53 | 146 | 55 |
| Sunny days | 19 | 23 | 21 | 15 | 14 | 9 | 7 | 2 | 16 | 18 | 16 | 18 |
| Rainy days | 2 | 3 | 10 | 15 | 17 | 21 | 24 | 29 | 14 | 13 | 11 | 5 |
| Snow days | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
The largest precipitation sum in Unsan is at