Average annual temperature is 13.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 171 days
Number of rainy days: 182 days
Number of snow days: 12 days
Look at detailed online map of Icheondaeri
* Weather data for Icheondaeri 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) | 13.8 | 12.6 | 21.4 | 24.8 | 27.1 | 30.6 | 32.5 | 32.9 | 28.0 | 21.2 | 22.8 | 16.5 |
| Average daytime temperature (°C) | 4.0 | 7.7 | 14.7 | 16.6 | 20.6 | 25.3 | 27.5 | 28.7 | 25.0 | 18.9 | 11.6 | 6.1 |
| Average temperature (°C) | -0.3 | 2.8 | 9.4 | 11.9 | 16.4 | 20.9 | 24.3 | 25.1 | 21.6 | 14.6 | 7.1 | 2.3 |
| Average night temperature (°C) | -3.8 | -0.8 | 5.1 | 7.7 | 12.8 | 17.5 | 21.7 | 22.5 | 18.8 | 10.8 | 3.1 | -0.9 |
| Absolute minimum temperature (°C) | -16.0 | -7.0 | -4.1 | 0.7 | 6.2 | 14.2 | 17.6 | 20.6 | 14.3 | 4.8 | -7.3 | -12.3 |
| 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 | 9.0 | 8.3 | 7.9 | 8.7 | 7.2 | 9.0 | 7.7 | 8.8 | 8.0 | 7.0 |
| Precipitation (mm) | 43 | 36 | 71 | 81 | 235 | 203 | 332 | 311 | 247 | 9 | 42 | 81 |
| Sunny days | 22 | 17 | 19 | 15 | 13 | 10 | 1 | 3 | 8 | 23 | 21 | 19 |
| Rainy days | 4 | 9 | 12 | 15 | 18 | 20 | 30 | 28 | 22 | 8 | 8 | 8 |
| Snow days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Icheondaeri is at