Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 205 days
Number of rainy days: 158 days
Number of snow days: 2 days
Look at detailed online map of Tangsŏnggok
* Weather data for Tangsŏnggok 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) | 17.1 | 15.1 | 24.2 | 28.6 | 31.0 | 35.1 | 34.6 | 36.0 | 30.5 | 24.1 | 26.4 | 19.3 |
| Average daytime temperature (°C) | 6.9 | 10.1 | 17.9 | 19.8 | 23.7 | 29.0 | 29.7 | 31.1 | 27.0 | 21.6 | 14.5 | 8.8 |
| Average temperature (°C) | 0.9 | 4.0 | 10.7 | 13.6 | 18.2 | 23.2 | 25.6 | 26.8 | 22.9 | 15.3 | 8.5 | 3.5 |
| Average night temperature (°C) | -3.6 | -0.8 | 4.8 | 8.3 | 13.7 | 18.9 | 22.7 | 23.6 | 19.5 | 9.8 | 3.6 | -0.7 |
| Absolute minimum temperature (°C) | -12.2 | -5.0 | -4.1 | 2.2 | 7.3 | 15.8 | 18.9 | 21.7 | 14.8 | 4.6 | -4.6 | -8.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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 | 7.6 | 8.7 | 7.8 | 7.7 | 9.0 | 7.0 | 9.4 | 7.5 | 8.5 | 8.1 | 6.9 |
| Precipitation (mm) | 42 | 27 | 74 | 79 | 191 | 179 | 267 | 365 | 259 | 10 | 62 | 87 |
| Sunny days | 26 | 20 | 22 | 16 | 17 | 13 | 3 | 6 | 10 | 24 | 24 | 24 |
| Rainy days | 4 | 8 | 9 | 14 | 14 | 17 | 28 | 25 | 20 | 7 | 6 | 6 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Tangsŏnggok is at