Average annual temperature is 13.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 194
Number of rainy days: 163
Number of snow days: 8
Average annual precipitation: 1596 mm
Look at detailed online map of Sejong
* Weather data for Sejong South Korea is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.8 | 12.2 | 25.4 | 27.4 | 32.9 | 35.5 | 34 | 34.7 | 30.6 | 22.6 | 23.9 | 18 |
| Average daytime temperature (°C) | 3.9 | 7.6 | 16.7 | 20.1 | 25.4 | 29.7 | 29.8 | 31.1 | 26.8 | 19.9 | 11.6 | 6.1 |
| Average temperature (°C) | -1.3 | 1.5 | 9.2 | 13.5 | 19.2 | 23.8 | 25.9 | 26.6 | 22.6 | 14.3 | 6.7 | 1.9 |
| Average night temperature (°C) | -5.8 | -3.1 | 2.9 | 7.6 | 13.6 | 18.8 | 22.7 | 23 | 18.9 | 9.4 | 1.8 | -2.1 |
| Absolute minimum temperature (°C) | -14.9 | -6.2 | -5.3 | 1 | 4.2 | 14.5 | 19.5 | 16.2 | 12.5 | 4 | -6.8 | -12.6 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.4 | 11.4 | 12.6 | 13.7 | 14.5 | 14.7 | 14.6 | 14 | 13 | 11.8 | 10.7 | 9.9 |
| Daylight mean duration (h) | 10 | 10.9 | 12 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.7 | 10.4 | 11.4 | 12.6 | 13.7 | 14.5 | 14 | 13 | 11.9 | 10.7 | 9.9 | 9.7 |
| Sunshine mean duration (h) | 8.1 | 8.1 | 9.1 | 7.9 | 8.6 | 10.5 | 8.8 | 9.4 | 8.7 | 8.5 | 7.1 | 6.3 |
| Precipitation (mm) | 32 | 4 | 26 | 63 | 144 | 131 | 397 | 331 | 294 | 16 | 65 | 95 |
| Sunny days | 19 | 24 | 24 | 13 | 21 | 12 | 4 | 6 | 12 | 23 | 17 | 19 |
| Rainy days | 8 | 4 | 7 | 17 | 10 | 18 | 27 | 25 | 18 | 8 | 13 | 8 |
| Snow days | 4 | 4 |
The largest precipitation sum in Sejong is at