Average annual temperature is 11.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -23.8 °C
Number of sunny days: 178 days
Number of rainy days: 171 days
Number of snow days: 16 days
Look at detailed online map of Iriul
* Weather data for Iriul 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) | 10.8 | 9.6 | 21.8 | 24.5 | 27.8 | 33.4 | 32.3 | 32.9 | 29.5 | 21.1 | 21.8 | 14.0 |
| Average daytime temperature (°C) | 0.1 | 5.2 | 13.4 | 16.5 | 22.0 | 25.8 | 28.3 | 28.6 | 25.0 | 17.6 | 8.2 | 2.5 |
| Average temperature (°C) | -4.8 | -0.7 | 6.5 | 10.7 | 16.5 | 21.0 | 24.5 | 24.7 | 20.8 | 12.5 | 3.5 | -1.6 |
| Average night temperature (°C) | -9.7 | -4.6 | 0.3 | 5.8 | 11.5 | 16.8 | 21.5 | 21.4 | 17.5 | 8.3 | -0.5 | -5.1 |
| Absolute minimum temperature (°C) | -23.8 | -7.9 | -5.5 | -0.7 | 3.7 | 13.1 | 18.4 | 16.4 | 11.5 | 3.3 | -9.3 | -16.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 7.3 | 8.2 | 9.2 | 7.3 | 9.2 | 9.4 | 7.8 | 8.0 | 7.5 | 8.0 | 6.9 | 6.2 |
| Precipitation (mm) | 42 | 2 | 19 | 125 | 138 | 234 | 454 | 336 | 141 | 25 | 101 | 87 |
| Sunny days | 19 | 22 | 22 | 14 | 19 | 9 | 4 | 7 | 8 | 19 | 16 | 19 |
| Rainy days | 4 | 2 | 9 | 16 | 12 | 21 | 27 | 24 | 22 | 12 | 12 | 10 |
| Snow days | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Iriul is at