Average annual temperature is 10.1 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 174 days
Number of rainy days: 168 days
Number of snow days: 23 days
Look at detailed online map of Chup'yŏng
* Weather data for Chup'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) | 7.8 | 7.6 | 18.7 | 22.6 | 27.8 | 31.3 | 31.7 | 30.7 | 29.0 | 20.4 | 22.0 | 11.6 |
| Average daytime temperature (°C) | -2.5 | 2.8 | 11.2 | 15.1 | 21.5 | 24.8 | 28.2 | 26.9 | 24.7 | 17.3 | 5.8 | -0.9 |
| Average temperature (°C) | -6.6 | -1.5 | 5.5 | 9.9 | 16.3 | 20.0 | 24.1 | 23.5 | 20.2 | 12.6 | 1.7 | -4.8 |
| Average night temperature (°C) | -11.4 | -4.8 | 0.8 | 5.5 | 11.7 | 15.8 | 20.9 | 20.8 | 16.4 | 8.4 | -1.8 | -8.6 |
| Absolute minimum temperature (°C) | -22.3 | -9.1 | -7.4 | -0.7 | 4.3 | 12.3 | 18.3 | 16.7 | 10.5 | 3.4 | -10.2 | -22.7 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.7 | 8.0 | 9.4 | 8.2 | 9.2 | 9.6 | 8.8 | 7.5 | 8.7 | 8.4 | 6.4 | 5.7 |
| Precipitation (mm) | 32 | 7 | 17 | 108 | 141 | 227 | 210 | 308 | 75 | 49 | 98 | 75 |
| Sunny days | 18 | 24 | 23 | 13 | 19 | 7 | 7 | 4 | 10 | 20 | 13 | 16 |
| Rainy days | 4 | 0 | 5 | 17 | 12 | 23 | 24 | 27 | 20 | 11 | 15 | 10 |
| Snow days | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Chup'yŏng is at