Average annual temperature is 14.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 177 days
Number of rainy days: 176 days
Number of snow days: 12 days
Look at detailed online map of Jatjjeongi
* Weather data for Jatjjeongi 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) | 15.5 | 11.8 | 25.8 | 27.2 | 31.1 | 35.3 | 32.9 | 34.8 | 31.2 | 22.9 | 24.0 | 17.8 |
| Average daytime temperature (°C) | 4.2 | 7.7 | 16.5 | 19.2 | 24.1 | 28.4 | 29.4 | 30.8 | 26.9 | 20.0 | 12.0 | 6.5 |
| Average temperature (°C) | 0.1 | 2.5 | 10.0 | 13.4 | 18.8 | 22.9 | 25.8 | 26.7 | 22.9 | 15.5 | 7.9 | 3.2 |
| Average night temperature (°C) | -3.9 | -1.3 | 4.9 | 8.6 | 14.6 | 18.7 | 23.1 | 23.4 | 19.7 | 11.7 | 3.8 | -0.2 |
| Absolute minimum temperature (°C) | -14.6 | -5.7 | -2.5 | 1.8 | 6.8 | 14.5 | 20.7 | 18.8 | 13.9 | 6.1 | -5.9 | -11.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.4 | 8.9 | 7.5 | 8.2 | 9.7 | 6.9 | 9.1 | 7.2 | 8.8 | 7.1 | 5.7 |
| Precipitation (mm) | 40 | 9 | 24 | 73 | 167 | 228 | 630 | 350 | 216 | 15 | 80 | 113 |
| Sunny days | 18 | 19 | 22 | 15 | 16 | 12 | 2 | 5 | 11 | 26 | 16 | 15 |
| Rainy days | 7 | 7 | 9 | 15 | 15 | 18 | 29 | 26 | 19 | 5 | 14 | 12 |
| Snow days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Jatjjeongi is at