Average annual temperature is 13.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 180 days
Number of rainy days: 177 days
Number of snow days: 8 days
Look at detailed online map of Kusu
* Weather data for Kusu 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) | 15.6 | 14.8 | 23.5 | 26.6 | 31.4 | 33.8 | 34.9 | 34.3 | 30.0 | 23.7 | 26.7 | 19.1 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 16.5 | 18.9 | 23.2 | 28.6 | 29.8 | 30.6 | 26.3 | 20.2 | 12.6 | 6.7 |
| Average temperature (°C) | 0.0 | 2.6 | 9.7 | 12.9 | 17.9 | 23.1 | 25.6 | 26.3 | 22.3 | 14.5 | 7.3 | 2.4 |
| Average night temperature (°C) | -3.9 | -1.3 | 3.9 | 7.4 | 12.9 | 18.4 | 22.4 | 22.8 | 18.7 | 9.9 | 2.7 | -1.1 |
| Absolute minimum temperature (°C) | -15.2 | -6.0 | -2.8 | 1.7 | 4.1 | 13.7 | 18.7 | 19.3 | 13.6 | 5.2 | -6.6 | -11.5 |
| 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) | 7.4 | 7.5 | 8.9 | 8.2 | 8.2 | 10.0 | 7.2 | 9.2 | 7.5 | 9.0 | 7.7 | 6.3 |
| Precipitation (mm) | 42 | 18 | 47 | 69 | 129 | 148 | 337 | 362 | 191 | 7 | 69 | 106 |
| Sunny days | 22 | 19 | 20 | 13 | 15 | 11 | 3 | 6 | 9 | 23 | 19 | 20 |
| Rainy days | 7 | 6 | 11 | 17 | 16 | 19 | 28 | 25 | 21 | 8 | 11 | 8 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Kusu is at