Average annual temperature is 8.7 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 165 days
Number of rainy days: 172 days
Number of snow days: 28 days
Look at detailed online map of Wŏltun
* Weather data for Wŏltun 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) | 10.5 | 10.2 | 18.2 | 18.6 | 23.9 | 26.9 | 29.6 | 29.3 | 24.9 | 17.2 | 18.8 | 11.5 |
| Average daytime temperature (°C) | -2.0 | 2.6 | 10.1 | 12.2 | 17.3 | 21.7 | 25.1 | 24.9 | 20.8 | 14.2 | 6.9 | 0.3 |
| Average temperature (°C) | -5.9 | -2.2 | 4.6 | 7.5 | 13.1 | 17.6 | 21.6 | 21.5 | 17.3 | 10.0 | 2.4 | -3.3 |
| Average night temperature (°C) | -9.4 | -5.4 | 0.1 | 3.6 | 9.2 | 14.2 | 18.9 | 18.9 | 14.7 | 6.7 | -1.4 | -6.1 |
| Absolute minimum temperature (°C) | -22.9 | -10.7 | -9.7 | -3.7 | 1.6 | 10.1 | 15.7 | 13.5 | 10.3 | 0.2 | -12.5 | -18.8 |
| 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 | 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) | 7.4 | 7.7 | 9.2 | 8.7 | 9.1 | 10.2 | 8.1 | 8.4 | 7.3 | 8.4 | 7.4 | 6.3 |
| Precipitation (mm) | 38 | 22 | 31 | 82 | 130 | 163 | 335 | 280 | 236 | 23 | 48 | 127 |
| Sunny days | 18 | 18 | 23 | 12 | 14 | 9 | 5 | 7 | 7 | 16 | 19 | 17 |
| Rainy days | 4 | 0 | 7 | 17 | 17 | 21 | 26 | 24 | 23 | 15 | 10 | 8 |
| Snow days | 9 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Wŏltun is at