Average annual temperature is 10.7 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 170 days
Number of rainy days: 172 days
Number of snow days: 23 days
Look at detailed online map of Sillim-myeon
* Weather data for Sillim-myeon 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) | 11.2 | 10.5 | 21.5 | 22.2 | 28.4 | 29.7 | 31.3 | 31.8 | 27.3 | 19.9 | 21.0 | 14.3 |
| Average daytime temperature (°C) | -0.7 | 4.8 | 12.7 | 15.3 | 20.8 | 24.5 | 27.2 | 27.9 | 23.8 | 16.6 | 7.8 | 1.7 |
| Average temperature (°C) | -4.8 | -0.4 | 6.8 | 10.0 | 15.8 | 19.8 | 23.3 | 23.7 | 19.9 | 11.9 | 3.2 | -1.8 |
| Average night temperature (°C) | -8.9 | -3.9 | 1.6 | 5.3 | 11.2 | 15.5 | 20.2 | 20.5 | 16.7 | 8.1 | -0.8 | -5.0 |
| Absolute minimum temperature (°C) | -21.3 | -8.5 | -7.1 | -2.3 | 5.0 | 10.7 | 16.1 | 16.7 | 10.5 | 1.0 | -11.2 | -17.3 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 8.0 | 9.2 | 7.8 | 9.0 | 9.7 | 7.4 | 9.1 | 7.3 | 8.3 | 7.2 | 5.8 |
| Precipitation (mm) | 34 | 4 | 24 | 115 | 148 | 242 | 660 | 366 | 229 | 26 | 94 | 101 |
| Sunny days | 18 | 22 | 22 | 14 | 17 | 7 | 5 | 8 | 7 | 19 | 15 | 16 |
| Rainy days | 3 | 2 | 9 | 16 | 14 | 23 | 26 | 23 | 23 | 12 | 13 | 8 |
| Snow days | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Sillim-myeon is at