Average annual temperature is 8.7 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -33.9 °C
Number of sunny days: 158 days
Number of rainy days: 174 days
Number of snow days: 33 days
Look at detailed online map of Onjŏng
* Weather data for Onjŏng 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) | 8.1 | 5.7 | 17.9 | 20.5 | 26.1 | 29.6 | 29.6 | 29.9 | 28.2 | 19.7 | 18.7 | 8.9 |
| Average daytime temperature (°C) | -4.5 | 0.1 | 9.9 | 13.9 | 20.0 | 23.4 | 26.9 | 25.9 | 23.4 | 16.1 | 4.4 | -3.0 |
| Average temperature (°C) | -8.9 | -5.0 | 4.3 | 8.8 | 15.3 | 19.0 | 23.1 | 22.6 | 19.1 | 11.6 | 0.4 | -7.3 |
| Average night temperature (°C) | -14.9 | -10.7 | -0.7 | 4.4 | 11.0 | 15.1 | 20.2 | 20.2 | 15.4 | 7.6 | -3.1 | -12.5 |
| Absolute minimum temperature (°C) | -30.0 | -21.2 | -16.4 | -1.9 | 5.6 | 10.8 | 17.4 | 15.1 | 9.8 | 1.6 | -15.3 | -33.9 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 6.1 | 8.1 | 9.1 | 8.4 | 9.8 | 9.6 | 8.7 | 6.4 | 9.1 | 8.9 | 6.0 | 5.1 |
| Precipitation (mm) | 42 | 11 | 53 | 116 | 159 | 195 | 250 | 349 | 43 | 68 | 110 | 76 |
| Sunny days | 17 | 22 | 20 | 12 | 15 | 6 | 5 | 4 | 12 | 16 | 15 | 14 |
| Rainy days | 3 | 0 | 8 | 18 | 16 | 24 | 26 | 27 | 18 | 15 | 13 | 6 |
| Snow days | 11 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 |
The largest precipitation sum in Onjŏng is at