Average annual temperature is 17.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 161 days
Number of rainy days: 203 days
Number of snow days: 1 day
Look at detailed online map of Tongil-li
* Weather data for Tongil-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) | 17.9 | 15.4 | 18.8 | 19.3 | 21.6 | 25.1 | 29.4 | 31.3 | 29.1 | 25.0 | 24.3 | 20.0 |
| Average daytime temperature (°C) | 10.0 | 10.5 | 14.3 | 16.8 | 19.4 | 22.8 | 26.5 | 29.3 | 27.2 | 21.9 | 16.6 | 12.8 |
| Average temperature (°C) | 8.3 | 8.8 | 12.4 | 15.1 | 18.2 | 21.7 | 25.8 | 27.9 | 25.6 | 19.9 | 14.8 | 11.1 |
| Average night temperature (°C) | 6.2 | 7.1 | 10.5 | 13.5 | 16.9 | 20.5 | 25.0 | 26.4 | 23.8 | 18.0 | 12.5 | 9.3 |
| Absolute minimum temperature (°C) | -1.6 | 2.8 | 5.1 | 8.9 | 12.9 | 16.9 | 22.1 | 23.3 | 19.4 | 15.3 | 6.3 | 2.4 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 6.2 | 6.5 | 8.1 | 7.9 | 7.4 | 8.1 | 7.2 | 10.8 | 9.1 | 9.0 | 7.6 | 5.8 |
| Precipitation (mm) | 72 | 78 | 56 | 103 | 314 | 371 | 450 | 167 | 104 | 4 | 78 | 57 |
| Sunny days | 13 | 16 | 17 | 16 | 15 | 11 | 2 | 9 | 13 | 24 | 15 | 10 |
| Rainy days | 17 | 12 | 14 | 14 | 16 | 19 | 29 | 22 | 17 | 7 | 15 | 21 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tongil-li during the most sunny months:
The largest precipitation sum in Tongil-li is at