Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 181 days
Number of rainy days: 172 days
Number of snow days: 12 days
Look at detailed online map of Mahyeon
* Weather data for Mahyeon 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) | 12.7 | 11.3 | 25.4 | 27.2 | 32.3 | 34.7 | 33.6 | 34.1 | 30.5 | 22.2 | 23.9 | 17.6 |
| Average daytime temperature (°C) | 2.5 | 6.8 | 15.8 | 19.3 | 24.8 | 28.0 | 29.8 | 30.5 | 26.5 | 19.4 | 10.6 | 5.0 |
| Average temperature (°C) | -2.4 | 1.1 | 8.7 | 13.0 | 18.7 | 22.7 | 25.8 | 26.2 | 22.5 | 14.2 | 5.8 | 0.9 |
| Average night temperature (°C) | -7.3 | -3.1 | 2.9 | 7.8 | 13.3 | 18.2 | 22.7 | 22.7 | 19.1 | 9.4 | 1.0 | -2.8 |
| Absolute minimum temperature (°C) | -17.3 | -7.0 | -3.9 | 0.9 | 5.6 | 14.3 | 20.6 | 18.1 | 12.6 | 3.7 | -7.6 | -14.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.1 | 8.1 | 9.3 | 7.8 | 8.5 | 9.8 | 7.5 | 8.5 | 7.3 | 8.3 | 7.3 | 6.0 |
| Precipitation (mm) | 31 | 1 | 21 | 69 | 126 | 136 | 505 | 302 | 230 | 27 | 101 | 87 |
| Sunny days | 17 | 23 | 22 | 13 | 20 | 13 | 6 | 5 | 9 | 19 | 17 | 17 |
| Rainy days | 7 | 5 | 9 | 17 | 11 | 17 | 25 | 26 | 21 | 12 | 13 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Mahyeon is at