Average annual temperature is 13.1 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 194 days
Number of rainy days: 164 days
Number of snow days: 7 days
Look at detailed online map of Koshushin
* Weather data for Koshushin 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) | 13.7 | 13.7 | 22.0 | 23.8 | 29.9 | 32.1 | 33.1 | 35.7 | 29.6 | 23.9 | 24.1 | 17.2 |
| Average daytime temperature (°C) | 3.2 | 6.2 | 13.0 | 16.1 | 21.2 | 25.3 | 29.1 | 28.0 | 24.3 | 20.0 | 11.8 | 4.7 |
| Average temperature (°C) | -1.1 | 1.8 | 8.5 | 12.1 | 17.2 | 21.5 | 25.9 | 25.2 | 21.3 | 15.3 | 7.3 | 1.1 |
| Average night temperature (°C) | -5.0 | -1.8 | 4.4 | 8.3 | 13.5 | 18.2 | 23.2 | 22.8 | 18.7 | 11.4 | 3.5 | -2.2 |
| Absolute minimum temperature (°C) | -17.1 | -7.3 | -2.7 | 3.8 | 5.5 | 14.7 | 20.2 | 16.9 | 13.3 | 6.8 | -5.9 | -14.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.5 | 7.3 | 8.2 | 7.9 | 9.2 | 9.7 | 8.0 | 6.7 | 7.3 | 8.1 | 6.9 | 6.1 |
| Precipitation (mm) | 78 | 23 | 12 | 86 | 100 | 149 | 156 | 454 | 167 | 35 | 82 | 164 |
| Sunny days | 24 | 19 | 24 | 14 | 18 | 12 | 8 | 6 | 10 | 19 | 20 | 20 |
| Rainy days | 4 | 5 | 7 | 16 | 13 | 18 | 23 | 25 | 20 | 12 | 10 | 11 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Koshushin during the most sunny months:
The largest precipitation sum in Koshushin is at