Average annual temperature is 13.9 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 171 days
Number of rainy days: 183 days
Number of snow days: 11 days
Look at detailed online map of Yeomsan
* Weather data for Yeomsan 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) | 15.1 | 10.1 | 20.4 | 22.8 | 25.6 | 28.1 | 31.3 | 32.7 | 29.6 | 22.2 | 23.0 | 17.4 |
| Average daytime temperature (°C) | 4.5 | 5.5 | 11.8 | 15.8 | 20.2 | 24.0 | 27.7 | 29.2 | 25.9 | 19.7 | 12.6 | 7.3 |
| Average temperature (°C) | 1.5 | 2.3 | 7.9 | 12.2 | 17.0 | 21.2 | 25.1 | 26.2 | 22.8 | 16.1 | 9.5 | 4.5 |
| Average night temperature (°C) | -2.3 | -0.5 | 4.4 | 8.9 | 14.3 | 19.0 | 23.1 | 23.6 | 20.0 | 12.8 | 5.8 | 1.5 |
| Absolute minimum temperature (°C) | -12.4 | -4.5 | -2.7 | 4.0 | 9.0 | 15.6 | 21.1 | 19.4 | 16.3 | 9.2 | -1.4 | -9.1 |
| 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) | 6.3 | 7.3 | 8.9 | 7.7 | 7.7 | 9.1 | 6.8 | 9.9 | 8.3 | 7.9 | 6.6 | 4.9 |
| Precipitation (mm) | 44 | 17 | 34 | 106 | 180 | 172 | 598 | 181 | 213 | 18 | 92 | 93 |
| Sunny days | 18 | 24 | 24 | 14 | 12 | 16 | 4 | 6 | 9 | 20 | 14 | 10 |
| Rainy days | 8 | 4 | 7 | 16 | 19 | 14 | 27 | 25 | 21 | 11 | 16 | 15 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Yeomsan during the most sunny months:
The largest precipitation sum in Yeomsan is at