Average annual temperature is 9.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 194 days
Number of rainy days: 125 days
Number of snow days: 46 days
Look at detailed online map of Onsup’yŏng
* Weather data for Onsup’yŏng 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) | 5.9 | 11.3 | 18.9 | 20.7 | 26.3 | 31.3 | 31.9 | 31.4 | 28.1 | 22.1 | 17.9 | 9.3 |
| Average daytime temperature (°C) | -2.9 | 0.8 | 8.7 | 13.6 | 20.5 | 24.2 | 27.0 | 25.5 | 23.4 | 17.7 | 7.2 | -1.4 |
| Average temperature (°C) | -6.9 | -3.1 | 4.3 | 9.1 | 16.1 | 19.8 | 23.6 | 23.0 | 19.5 | 12.9 | 3.3 | -5.1 |
| Average night temperature (°C) | -11.0 | -7.5 | 0.5 | 5.5 | 12.3 | 16.3 | 20.8 | 20.9 | 16.5 | 8.8 | -0.1 | -8.4 |
| Absolute minimum temperature (°C) | -21.7 | -13.3 | -10.7 | 1.0 | 7.4 | 13.5 | 17.3 | 18.2 | 11.7 | 2.2 | -10.9 | -20.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 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) | 6.2 | 7.7 | 8.8 | 8.6 | 10.8 | 9.6 | 9.8 | 5.6 | 9.3 | 9.5 | 5.8 | 4.4 |
| Precipitation (mm) | 35 | 18 | 25 | 62 | 39 | 136 | 87 | 445 | 39 | 9 | 99 | 63 |
| Sunny days | 17 | 19 | 22 | 15 | 17 | 13 | 14 | 5 | 23 | 24 | 13 | 12 |
| Rainy days | 1 | 0 | 3 | 14 | 14 | 17 | 17 | 26 | 7 | 7 | 11 | 8 |
| Snow days | 13 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 |
The best time to visit Onsup’yŏng during the most sunny months:
The largest precipitation sum in Onsup’yŏng is at