Average annual temperature is 14.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 176 days
Number of rainy days: 182 days
Number of snow days: 7 days
Look at detailed online map of Suil-li
* Weather data for Suil-li 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) | 14.6 | 13.1 | 21.9 | 23.1 | 24.0 | 27.9 | 30.6 | 33.7 | 29.9 | 24.1 | 25.1 | 18.7 |
| Average daytime temperature (°C) | 6.3 | 8.8 | 15.0 | 17.0 | 20.2 | 24.5 | 27.5 | 29.9 | 27.0 | 21.3 | 14.0 | 9.0 |
| Average temperature (°C) | 2.3 | 4.0 | 9.8 | 13.1 | 17.2 | 21.6 | 24.9 | 26.5 | 23.6 | 16.4 | 9.8 | 5.2 |
| Average night temperature (°C) | -1.5 | 0.4 | 5.6 | 9.8 | 14.6 | 19.3 | 22.8 | 23.6 | 20.8 | 12.2 | 5.9 | 1.6 |
| Absolute minimum temperature (°C) | -10.1 | -3.0 | 0.0 | 4.7 | 9.7 | 16.2 | 18.7 | 20.2 | 15.5 | 6.6 | -1.6 | -6.8 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.1 | 8.5 | 7.8 | 7.2 | 8.1 | 6.2 | 10.6 | 8.4 | 8.6 | 7.7 | 6.1 |
| Precipitation (mm) | 42 | 49 | 33 | 138 | 280 | 196 | 354 | 245 | 130 | 23 | 66 | 79 |
| Sunny days | 23 | 18 | 22 | 15 | 15 | 10 | 3 | 6 | 7 | 21 | 19 | 17 |
| Rainy days | 6 | 10 | 9 | 15 | 16 | 20 | 28 | 25 | 23 | 10 | 10 | 10 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Suil-li during the most sunny months:
The largest precipitation sum in Suil-li is at