Average annual temperature is 14.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 195 days
Number of rainy days: 167 days
Number of snow days: 3 days
Look at detailed online map of Koam
* Weather data for Koam 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) | 17.0 | 15.7 | 24.6 | 27.5 | 29.3 | 32.8 | 34.4 | 35.6 | 30.1 | 24.1 | 27.1 | 19.8 |
| Average daytime temperature (°C) | 6.9 | 10.5 | 17.7 | 19.4 | 23.1 | 27.9 | 29.6 | 31.1 | 27.2 | 21.6 | 14.9 | 9.0 |
| Average temperature (°C) | 1.0 | 4.3 | 10.9 | 13.7 | 18.0 | 22.7 | 25.8 | 27.1 | 23.2 | 15.6 | 8.9 | 3.7 |
| Average night temperature (°C) | -3.6 | -1.0 | 5.3 | 8.5 | 13.8 | 18.8 | 22.9 | 24.0 | 19.8 | 10.3 | 3.9 | -0.6 |
| Absolute minimum temperature (°C) | -12.7 | -5.2 | -3.3 | 1.8 | 7.1 | 15.5 | 19.2 | 21.7 | 15.3 | 5.5 | -4.1 | -8.6 |
| 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 | 8.8 | 8.0 | 7.7 | 8.7 | 7.1 | 9.4 | 7.4 | 8.6 | 8.1 | 7.0 |
| Precipitation (mm) | 52 | 38 | 70 | 87 | 261 | 190 | 260 | 332 | 282 | 7 | 38 | 73 |
| Sunny days | 25 | 19 | 21 | 16 | 15 | 13 | 3 | 7 | 7 | 24 | 23 | 22 |
| Rainy days | 5 | 9 | 10 | 14 | 16 | 17 | 28 | 24 | 23 | 7 | 7 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Koam is at