Average annual temperature is 14.3 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 189 days
Number of rainy days: 173 days
Number of snow days: 3 days
Look at detailed online map of Taehyŏn
* Weather data for Taehyŏn 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) | 16.5 | 14.3 | 23.3 | 27.4 | 29.0 | 31.1 | 34.6 | 34.7 | 30.5 | 23.9 | 27.0 | 19.1 |
| Average daytime temperature (°C) | 6.6 | 10.1 | 16.7 | 18.8 | 22.3 | 26.9 | 29.2 | 30.8 | 27.0 | 21.5 | 14.4 | 8.8 |
| Average temperature (°C) | 1.3 | 4.2 | 10.3 | 13.3 | 17.6 | 22.1 | 25.1 | 26.6 | 22.8 | 15.5 | 8.6 | 3.8 |
| Average night temperature (°C) | -3.1 | -0.1 | 5.3 | 8.9 | 13.9 | 18.6 | 22.3 | 23.5 | 19.3 | 10.5 | 3.8 | -0.1 |
| Absolute minimum temperature (°C) | -12.3 | -5.1 | -2.4 | 2.3 | 7.3 | 15.3 | 19.6 | 21.7 | 14.7 | 5.7 | -4.2 | -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) | 7.6 | 7.6 | 8.6 | 7.9 | 7.5 | 8.7 | 6.8 | 9.4 | 7.1 | 8.4 | 8.1 | 6.9 |
| Precipitation (mm) | 61 | 40 | 70 | 87 | 263 | 191 | 245 | 329 | 252 | 8 | 37 | 75 |
| Sunny days | 26 | 20 | 21 | 17 | 12 | 11 | 2 | 4 | 6 | 25 | 23 | 22 |
| Rainy days | 4 | 8 | 10 | 13 | 19 | 19 | 29 | 27 | 24 | 6 | 7 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Taehyŏn is at