Average annual temperature is 13.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 196 days
Number of rainy days: 166 days
Number of snow days: 3 days
Look at detailed online map of Tonam-dong
* Weather data for Tonam-dong 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) | 15.8 | 15.3 | 24.3 | 28.1 | 33.1 | 33.5 | 34.3 | 36.9 | 29.3 | 22.5 | 25.9 | 18.7 |
| Average daytime temperature (°C) | 4.9 | 8.7 | 17.2 | 19.2 | 23.2 | 27.9 | 29.4 | 30.5 | 25.9 | 20.4 | 12.9 | 7.0 |
| Average temperature (°C) | -0.3 | 2.9 | 10.2 | 13.2 | 17.6 | 22.4 | 25.3 | 26.1 | 22.0 | 14.3 | 7.3 | 2.2 |
| Average night temperature (°C) | -4.5 | -2.0 | 4.0 | 7.7 | 12.7 | 17.9 | 22.1 | 22.7 | 18.6 | 9.0 | 2.4 | -1.7 |
| Absolute minimum temperature (°C) | -14.7 | -6.6 | -3.2 | 1.4 | 3.6 | 14.5 | 17.5 | 19.5 | 13.2 | 4.7 | -6.2 | -11.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.7 | 7.2 | 9.2 | 8.4 | 8.1 | 9.2 | 7.6 | 9.1 | 7.0 | 8.7 | 7.7 | 6.9 |
| Precipitation (mm) | 36 | 23 | 61 | 58 | 146 | 175 | 283 | 196 | 218 | 6 | 61 | 86 |
| Sunny days | 24 | 19 | 20 | 16 | 17 | 13 | 5 | 6 | 8 | 21 | 24 | 23 |
| Rainy days | 5 | 9 | 11 | 14 | 14 | 17 | 26 | 25 | 22 | 10 | 6 | 7 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Tonam-dong is at