Average annual temperature is 10.9 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 181 days
Number of rainy days: 164 days
Number of snow days: 20 days
Look at detailed online map of Idunji
* Weather data for Idunji 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) | 8.0 | 9.2 | 20.5 | 24.7 | 28.1 | 32.8 | 32.0 | 32.4 | 30.1 | 20.9 | 21.6 | 13.0 |
| Average daytime temperature (°C) | -0.8 | 4.5 | 12.8 | 16.0 | 21.8 | 25.7 | 28.9 | 28.5 | 25.2 | 17.7 | 7.4 | 1.6 |
| Average temperature (°C) | -5.5 | -0.7 | 6.4 | 10.5 | 16.4 | 20.7 | 24.7 | 24.2 | 20.5 | 12.3 | 3.0 | -2.4 |
| Average night temperature (°C) | -10.6 | -4.2 | 0.7 | 5.7 | 11.3 | 16.4 | 21.2 | 20.9 | 16.9 | 7.8 | -1.0 | -6.0 |
| Absolute minimum temperature (°C) | -20.1 | -8.1 | -6.4 | -0.9 | 4.2 | 12.5 | 18.2 | 16.4 | 10.1 | 2.4 | -9.6 | -18.0 |
| 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 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.0 | 8.4 | 9.5 | 7.4 | 9.5 | 9.6 | 8.5 | 8.0 | 7.9 | 8.3 | 6.4 | 5.9 |
| Precipitation (mm) | 48 | 2 | 21 | 105 | 132 | 195 | 255 | 293 | 110 | 22 | 111 | 75 |
| Sunny days | 19 | 23 | 25 | 11 | 18 | 9 | 7 | 4 | 11 | 20 | 15 | 19 |
| Rainy days | 3 | 0 | 6 | 19 | 13 | 21 | 24 | 27 | 19 | 11 | 13 | 8 |
| Snow days | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Idunji is at