Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 192 days
Number of rainy days: 168 days
Number of snow days: 5 days
Look at detailed online map of Namha-myŏn
* Weather data for Namha-myŏn 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) | 14.1 | 14.3 | 22.0 | 27.1 | 30.4 | 33.7 | 33.1 | 34.1 | 29.2 | 23.0 | 24.0 | 15.6 |
| Average daytime temperature (°C) | 4.8 | 8.4 | 16.1 | 18.0 | 22.3 | 28.0 | 28.4 | 29.8 | 26.0 | 19.8 | 12.1 | 6.5 |
| Average temperature (°C) | -0.5 | 2.1 | 8.7 | 11.7 | 16.9 | 22.1 | 24.4 | 25.4 | 21.5 | 13.3 | 6.5 | 1.6 |
| Average night temperature (°C) | -4.6 | -2.6 | 2.2 | 5.8 | 11.5 | 17.0 | 21.5 | 21.8 | 17.7 | 7.8 | 1.9 | -2.0 |
| Absolute minimum temperature (°C) | -14.6 | -8.8 | -5.2 | -1.7 | 4.1 | 13.0 | 18.0 | 17.3 | 12.2 | 2.5 | -6.0 | -10.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.4 | 7.5 | 8.9 | 8.0 | 7.9 | 9.4 | 7.0 | 9.3 | 7.4 | 8.9 | 7.7 | 6.7 |
| Precipitation (mm) | 33 | 21 | 42 | 69 | 114 | 165 | 366 | 320 | 197 | 5 | 68 | 75 |
| Sunny days | 25 | 20 | 24 | 14 | 17 | 12 | 2 | 5 | 7 | 25 | 21 | 20 |
| Rainy days | 5 | 7 | 7 | 16 | 14 | 18 | 29 | 26 | 23 | 6 | 9 | 8 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Namha-myŏn is at