Average annual temperature is 10.1 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -29.1 °C
Number of sunny days: 182 days
Number of rainy days: 161 days
Number of snow days: 22 days
Look at detailed online map of Yŏllyongch’am
* Weather data for Yŏllyongch’am 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) | 10.8 | 8.2 | 18.1 | 21.5 | 28.3 | 31.9 | 31.6 | 31.6 | 30.4 | 21.6 | 21.3 | 9.6 |
| Average daytime temperature (°C) | -2.6 | 3.3 | 11.2 | 15.6 | 22.1 | 25.4 | 28.6 | 28.1 | 25.9 | 18.1 | 6.5 | -1.2 |
| Average temperature (°C) | -7.4 | -1.7 | 4.9 | 10.0 | 16.6 | 20.4 | 24.5 | 24.5 | 20.8 | 12.7 | 1.9 | -6.5 |
| Average night temperature (°C) | -13.0 | -5.5 | -0.4 | 4.8 | 11.2 | 15.8 | 21.0 | 21.4 | 16.3 | 8.0 | -1.7 | -12.0 |
| Absolute minimum temperature (°C) | -26.4 | -9.5 | -9.1 | -2.9 | 5.7 | 11.5 | 18.3 | 16.3 | 9.1 | 2.4 | -9.8 | -29.1 |
| 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 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.5 | 7.7 | 8.6 | 8.2 | 9.9 | 9.9 | 8.7 | 7.0 | 9.5 | 8.7 | 6.2 | 5.6 |
| Precipitation (mm) | 28 | 5 | 51 | 115 | 161 | 150 | 238 | 355 | 9 | 36 | 122 | 55 |
| Sunny days | 17 | 23 | 20 | 13 | 16 | 9 | 8 | 7 | 16 | 20 | 15 | 18 |
| Rainy days | 3 | 3 | 10 | 17 | 15 | 21 | 23 | 24 | 14 | 11 | 13 | 7 |
| Snow days | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Yŏllyongch’am is at