Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 195 days
Number of rainy days: 167 days
Number of snow days: 3 days
Look at detailed online map of Tŏksŏng
* Weather data for Tŏksŏng 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) | 15.2 | 15.1 | 23.9 | 27.9 | 33.9 | 33.8 | 34.1 | 37.0 | 29.2 | 22.2 | 26.1 | 18.4 |
| Average daytime temperature (°C) | 4.5 | 8.4 | 16.9 | 19.0 | 23.3 | 27.7 | 29.1 | 30.3 | 25.5 | 20.2 | 12.6 | 6.6 |
| Average temperature (°C) | -0.8 | 2.3 | 9.7 | 12.8 | 17.4 | 22.0 | 24.8 | 25.8 | 21.5 | 13.7 | 6.7 | 1.6 |
| Average night temperature (°C) | -5.2 | -2.6 | 3.0 | 7.0 | 12.1 | 17.5 | 21.5 | 22.2 | 18.1 | 7.9 | 1.5 | -2.5 |
| Absolute minimum temperature (°C) | -15.2 | -7.0 | -4.0 | 0.3 | 3.3 | 14.3 | 17.1 | 18.1 | 12.3 | 2.6 | -6.8 | -11.8 |
| 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 | 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) | 7.8 | 7.3 | 9.1 | 8.5 | 8.4 | 9.5 | 7.7 | 9.2 | 7.1 | 8.8 | 7.9 | 7.0 |
| Precipitation (mm) | 37 | 20 | 63 | 52 | 135 | 177 | 323 | 195 | 232 | 4 | 48 | 90 |
| Sunny days | 24 | 18 | 21 | 17 | 16 | 12 | 4 | 7 | 8 | 21 | 24 | 23 |
| Rainy days | 5 | 9 | 10 | 13 | 15 | 18 | 27 | 24 | 22 | 10 | 6 | 8 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tŏksŏng is at