Average annual temperature is 9.1 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -25.3 °C
Number of sunny days: 199 days
Number of rainy days: 134 days
Number of snow days: 32 days
Look at detailed online map of Su-ch’on
* Weather data for Su-ch’on 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) | 8.2 | 14.0 | 20.6 | 24.7 | 27.0 | 31.7 | 32.6 | 36.7 | 28.4 | 22.4 | 18.9 | 10.1 |
| Average daytime temperature (°C) | -1.1 | 3.1 | 9.6 | 14.2 | 20.9 | 24.7 | 27.7 | 26.6 | 23.5 | 17.7 | 7.3 | -1.3 |
| Average temperature (°C) | -6.1 | -2.1 | 3.4 | 8.3 | 15.2 | 19.5 | 23.4 | 22.9 | 18.4 | 11.0 | 1.8 | -7.0 |
| Average night temperature (°C) | -10.0 | -5.8 | -1.7 | 2.5 | 9.1 | 14.5 | 19.4 | 20.1 | 14.2 | 5.6 | -2.2 | -11.6 |
| Absolute minimum temperature (°C) | -25.3 | -11.8 | -10.3 | -2.7 | 2.6 | 9.7 | 14.5 | 16.0 | 8.7 | 0.4 | -11.0 | -24.5 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.8 | 7.9 | 9.0 | 8.7 | 11.0 | 10.3 | 10.1 | 7.3 | 9.2 | 9.6 | 7.0 | 6.0 |
| Precipitation (mm) | 14 | 14 | 26 | 64 | 58 | 148 | 132 | 378 | 53 | 8 | 110 | 43 |
| Sunny days | 20 | 19 | 24 | 18 | 20 | 9 | 6 | 6 | 19 | 22 | 16 | 20 |
| Rainy days | 2 | 0 | 3 | 12 | 11 | 21 | 25 | 25 | 11 | 9 | 10 | 5 |
| Snow days | 9 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Su-ch’on during the most sunny months:
The largest precipitation sum in Su-ch’on is at