Average annual temperature is 11.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 195 days
Number of rainy days: 155 days
Number of snow days: 15 days
Look at detailed online map of Ch’ŏlchŏm
* Weather data for Ch’ŏlchŏm 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) | 12.3 | 13.1 | 20.9 | 23.1 | 29.7 | 33.2 | 34.0 | 35.3 | 29.4 | 22.5 | 22.5 | 14.7 |
| Average daytime temperature (°C) | 0.7 | 4.1 | 12.4 | 15.5 | 21.9 | 25.2 | 29.7 | 27.6 | 23.9 | 19.0 | 9.9 | 1.5 |
| Average temperature (°C) | -4.8 | -1.2 | 6.9 | 10.8 | 17.0 | 21.0 | 25.6 | 24.1 | 20.2 | 13.5 | 4.4 | -3.4 |
| Average night temperature (°C) | -9.2 | -5.4 | 2.4 | 6.7 | 12.6 | 17.2 | 22.4 | 21.5 | 17.3 | 9.1 | 0.3 | -7.4 |
| Absolute minimum temperature (°C) | -22.2 | -15.4 | -5.9 | 1.7 | 5.0 | 13.6 | 18.9 | 15.9 | 11.2 | 3.5 | -8.1 | -23.0 |
| 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 | 14.8 | 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) | 7.3 | 8.1 | 8.9 | 8.4 | 9.5 | 10.1 | 8.8 | 6.0 | 7.4 | 8.7 | 7.1 | 5.9 |
| Precipitation (mm) | 69 | 23 | 15 | 102 | 113 | 238 | 125 | 464 | 162 | 33 | 96 | 186 |
| Sunny days | 22 | 20 | 25 | 14 | 16 | 12 | 8 | 6 | 11 | 20 | 21 | 20 |
| Rainy days | 3 | 1 | 6 | 16 | 15 | 18 | 23 | 25 | 19 | 11 | 9 | 9 |
| Snow days | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ch’ŏlchŏm during the most sunny months:
The largest precipitation sum in Ch’ŏlchŏm is at