Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 189 days
Number of rainy days: 157 days
Number of snow days: 19 days
Look at detailed online map of Yŏmch’on
* Weather data for Yŏmch’on 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) | 9.1 | 10.2 | 21.0 | 23.1 | 29.3 | 32.3 | 31.7 | 32.7 | 31.0 | 21.9 | 22.1 | 13.1 |
| Average daytime temperature (°C) | -0.7 | 4.9 | 12.8 | 16.6 | 22.5 | 26.1 | 29.1 | 28.5 | 26.1 | 18.4 | 7.6 | 1.4 |
| Average temperature (°C) | -5.6 | -0.6 | 5.9 | 10.7 | 16.6 | 20.9 | 24.9 | 24.5 | 21.1 | 13.0 | 2.7 | -2.9 |
| Average night temperature (°C) | -10.8 | -4.4 | 0.6 | 5.7 | 11.3 | 16.3 | 21.6 | 21.3 | 17.1 | 8.3 | -0.8 | -6.8 |
| Absolute minimum temperature (°C) | -20.3 | -7.8 | -5.4 | -1.6 | 5.1 | 12.1 | 18.8 | 16.2 | 11.5 | 2.0 | -8.9 | -18.9 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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) | 6.8 | 8.3 | 9.4 | 8.3 | 9.1 | 9.5 | 8.4 | 7.7 | 8.7 | 8.3 | 6.4 | 5.8 |
| Precipitation (mm) | 33 | 5 | 20 | 103 | 138 | 166 | 205 | 316 | 47 | 46 | 119 | 68 |
| Sunny days | 17 | 25 | 26 | 15 | 18 | 8 | 11 | 5 | 14 | 19 | 15 | 16 |
| Rainy days | 5 | 0 | 5 | 15 | 13 | 22 | 20 | 26 | 16 | 12 | 14 | 9 |
| Snow days | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Yŏmch’on is at