Average annual temperature is 15.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 192 days
Number of rainy days: 170 days
Number of snow days: 3 days
Look at detailed online map of Macheon
* Weather data for Macheon 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) | 14.9 | 13.4 | 22.8 | 24.0 | 24.0 | 29.3 | 32.3 | 34.5 | 29.9 | 24.1 | 24.8 | 19.0 |
| Average daytime temperature (°C) | 6.7 | 9.9 | 15.6 | 17.7 | 20.9 | 25.1 | 28.0 | 30.1 | 26.9 | 21.5 | 14.4 | 9.2 |
| Average temperature (°C) | 2.6 | 5.3 | 10.7 | 13.8 | 17.5 | 21.9 | 25.3 | 27.3 | 23.8 | 17.2 | 10.3 | 5.5 |
| Average night temperature (°C) | -1.4 | 1.3 | 6.4 | 10.1 | 14.5 | 19.3 | 23.3 | 24.9 | 21.1 | 13.3 | 6.1 | 1.9 |
| Absolute minimum temperature (°C) | -11.3 | -3.4 | -0.3 | 3.9 | 9.0 | 15.9 | 20.9 | 23.0 | 16.0 | 8.9 | -3.2 | -7.2 |
| 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 | 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) | 7.8 | 7.7 | 8.9 | 7.9 | 7.8 | 8.5 | 7.2 | 9.6 | 7.5 | 8.7 | 8.1 | 6.9 |
| Precipitation (mm) | 59 | 43 | 66 | 89 | 296 | 270 | 323 | 278 | 257 | 9 | 39 | 87 |
| Sunny days | 24 | 19 | 20 | 16 | 12 | 11 | 6 | 8 | 8 | 25 | 23 | 20 |
| Rainy days | 6 | 9 | 11 | 14 | 19 | 19 | 25 | 23 | 22 | 6 | 7 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Macheon is at