Average annual temperature is 11.8 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 164 days
Number of rainy days: 183 days
Number of snow days: 18 days
Look at detailed online map of Wonsaam
* Weather data for Wonsaam 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) | 14.1 | 11.1 | 20.4 | 23.6 | 28.3 | 29.8 | 30.3 | 32.1 | 27.9 | 20.5 | 21.1 | 14.7 |
| Average daytime temperature (°C) | 2.4 | 6.2 | 13.9 | 16.1 | 20.6 | 25.4 | 26.8 | 28.3 | 24.6 | 17.6 | 10.1 | 4.8 |
| Average temperature (°C) | -1.8 | 0.9 | 7.8 | 10.6 | 15.9 | 20.3 | 23.3 | 24.1 | 20.5 | 12.9 | 5.6 | 1.0 |
| Average night temperature (°C) | -5.5 | -2.9 | 2.7 | 5.6 | 11.6 | 16.4 | 20.5 | 20.8 | 17.2 | 9.1 | 1.3 | -2.0 |
| Absolute minimum temperature (°C) | -16.0 | -8.1 | -5.1 | -1.3 | 2.7 | 12.4 | 16.3 | 16.6 | 12.2 | 3.7 | -7.9 | -12.8 |
| 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) | 10.1 | 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) | 6.9 | 7.3 | 8.8 | 7.8 | 8.0 | 9.3 | 7.1 | 9.7 | 7.8 | 8.8 | 7.6 | 5.9 |
| Precipitation (mm) | 39 | 29 | 42 | 96 | 155 | 248 | 407 | 293 | 195 | 13 | 118 | 111 |
| Sunny days | 18 | 19 | 21 | 13 | 17 | 13 | 2 | 3 | 6 | 20 | 17 | 15 |
| Rainy days | 4 | 7 | 10 | 17 | 14 | 17 | 29 | 28 | 24 | 11 | 13 | 9 |
| Snow days | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The largest precipitation sum in Wonsaam is at