Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 190 days
Number of rainy days: 166 days
Number of snow days: 9 days
Look at detailed online map of Sangnaecheon
* Weather data for Sangnaecheon 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) | 12.6 | 11.0 | 25.0 | 27.5 | 31.7 | 34.9 | 33.5 | 34.3 | 30.7 | 22.5 | 23.7 | 17.1 |
| Average daytime temperature (°C) | 2.7 | 6.6 | 15.6 | 19.1 | 24.7 | 27.4 | 29.4 | 30.0 | 26.4 | 19.3 | 10.5 | 5.0 |
| Average temperature (°C) | -2.4 | 0.8 | 8.1 | 12.8 | 18.3 | 22.1 | 25.5 | 25.9 | 22.3 | 13.9 | 5.6 | 0.7 |
| Average night temperature (°C) | -6.9 | -3.5 | 2.1 | 7.4 | 12.8 | 17.9 | 22.5 | 22.7 | 18.9 | 9.3 | 1.1 | -3.0 |
| Absolute minimum temperature (°C) | -16.9 | -6.7 | -4.4 | 0.9 | 4.6 | 13.2 | 20.2 | 17.2 | 12.9 | 3.2 | -7.3 | -13.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.2 | 9.4 | 8.0 | 8.6 | 9.5 | 7.5 | 8.5 | 7.2 | 8.2 | 7.0 | 5.9 |
| Precipitation (mm) | 39 | 1 | 15 | 89 | 148 | 204 | 407 | 286 | 200 | 44 | 95 | 82 |
| Sunny days | 19 | 25 | 24 | 15 | 20 | 13 | 5 | 7 | 9 | 19 | 16 | 18 |
| Rainy days | 8 | 3 | 7 | 15 | 11 | 17 | 26 | 24 | 21 | 12 | 14 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Sangnaecheon is at