Average annual temperature is 12.9 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -15.1 °C
Number of sunny days: 166 days
Number of rainy days: 181 days
Number of snow days: 18 days
Look at detailed online map of Myŏlmyo
* Weather data for Myŏlmyo South 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) | 15.9 | 13.0 | 21.7 | 24.8 | 29.7 | 32.0 | 32.8 | 33.2 | 29.5 | 21.7 | 23.2 | 17.4 |
| Average daytime temperature (°C) | 3.4 | 7.0 | 14.9 | 17.6 | 22.1 | 26.9 | 28.5 | 29.7 | 25.7 | 18.8 | 11.0 | 5.8 |
| Average temperature (°C) | -0.9 | 1.7 | 8.7 | 11.8 | 17.2 | 21.7 | 24.8 | 25.5 | 21.5 | 13.7 | 6.6 | 2.1 |
| Average night temperature (°C) | -4.7 | -1.9 | 3.7 | 7.0 | 12.8 | 17.6 | 21.9 | 22.1 | 18.2 | 9.6 | 2.5 | -1.3 |
| Absolute minimum temperature (°C) | -15.1 | -6.8 | -4.1 | -0.7 | 5.0 | 14.1 | 19.5 | 18.0 | 13.0 | 5.0 | -7.0 | -11.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 7.4 | 8.9 | 7.7 | 8.1 | 9.5 | 7.0 | 9.3 | 7.4 | 8.9 | 7.2 | 5.8 |
| Precipitation (mm) | 39 | 12 | 46 | 64 | 121 | 156 | 445 | 270 | 145 | 13 | 83 | 111 |
| Sunny days | 17 | 18 | 22 | 12 | 17 | 10 | 4 | 6 | 11 | 22 | 13 | 14 |
| Rainy days | 6 | 7 | 9 | 18 | 14 | 20 | 27 | 25 | 19 | 9 | 16 | 11 |
| Snow days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Myŏlmyo is at