Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 182 days
Number of rainy days: 169 days
Number of snow days: 14 days
Look at detailed online map of Jwajeon
* Weather data for Jwajeon 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) | 11.4 | 10.9 | 25.4 | 26.5 | 31.5 | 34.4 | 33.5 | 34.0 | 30.2 | 22.2 | 23.1 | 16.5 |
| Average daytime temperature (°C) | 1.9 | 6.5 | 15.4 | 18.6 | 24.2 | 27.4 | 29.4 | 30.0 | 26.1 | 18.9 | 9.9 | 4.3 |
| Average temperature (°C) | -2.7 | 1.2 | 8.7 | 12.7 | 18.5 | 22.4 | 25.5 | 25.9 | 22.2 | 13.9 | 5.1 | 0.4 |
| Average night temperature (°C) | -7.8 | -2.6 | 3.1 | 7.8 | 13.5 | 18.1 | 22.4 | 22.7 | 18.7 | 9.4 | 0.6 | -3.2 |
| Absolute minimum temperature (°C) | -17.9 | -6.4 | -3.3 | 1.1 | 5.9 | 14.4 | 20.1 | 19.0 | 12.3 | 3.7 | -8.1 | -14.6 |
| 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 | 8.1 | 9.0 | 7.7 | 8.6 | 9.4 | 7.2 | 8.2 | 7.2 | 8.2 | 7.0 | 5.8 |
| Precipitation (mm) | 37 | 1 | 17 | 94 | 132 | 211 | 445 | 353 | 209 | 24 | 104 | 87 |
| Sunny days | 20 | 23 | 24 | 15 | 19 | 11 | 5 | 6 | 8 | 19 | 15 | 17 |
| Rainy days | 4 | 5 | 7 | 15 | 12 | 19 | 26 | 25 | 22 | 12 | 13 | 9 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Jwajeon is at