Average annual temperature is 9.8 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -32.1 °C
Number of sunny days: 189 days
Number of rainy days: 151 days
Number of snow days: 25 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) | 11.2 | 9.6 | 18.8 | 21.4 | 28.7 | 31.5 | 32.4 | 32.6 | 31.1 | 22.5 | 21.5 | 9.7 |
| Average daytime temperature (°C) | -2.6 | 3.8 | 11.4 | 16.1 | 22.3 | 25.8 | 28.9 | 28.5 | 26.3 | 18.4 | 6.6 | -1.3 |
| Average temperature (°C) | -8.7 | -1.7 | 4.2 | 9.8 | 16.2 | 20.4 | 24.4 | 24.5 | 20.6 | 12.0 | 1.5 | -6.8 |
| Average night temperature (°C) | -15.0 | -6.0 | -1.3 | 4.1 | 10.5 | 15.5 | 20.9 | 21.1 | 15.7 | 6.9 | -2.4 | -12.5 |
| Absolute minimum temperature (°C) | -29.2 | -10.8 | -8.2 | -3.7 | 4.4 | 9.7 | 17.3 | 15.0 | 9.0 | 0.0 | -9.7 | -32.1 |
| 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) | 6.5 | 7.6 | 8.6 | 8.4 | 9.7 | 9.8 | 8.5 | 7.2 | 9.4 | 8.6 | 6.2 | 5.9 |
| Precipitation (mm) | 31 | 5 | 64 | 124 | 155 | 203 | 337 | 417 | 13 | 70 | 134 | 59 |
| Sunny days | 17 | 24 | 19 | 15 | 17 | 9 | 10 | 5 | 17 | 20 | 17 | 19 |
| Rainy days | 2 | 2 | 11 | 15 | 14 | 21 | 21 | 26 | 13 | 11 | 10 | 5 |
| Snow days | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The largest precipitation sum in Unsan is at