Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 189 days
Number of rainy days: 172 days
Number of snow days: 4 days
Look at detailed online map of Seontteum
* Weather data for Seontteum 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 | 14.4 | 22.8 | 26.6 | 32.3 | 33.7 | 33.8 | 35.2 | 29.8 | 22.0 | 24.7 | 16.7 |
| Average daytime temperature (°C) | 4.0 | 8.0 | 16.5 | 18.3 | 22.7 | 28.0 | 29.1 | 30.3 | 25.9 | 19.7 | 11.7 | 5.8 |
| Average temperature (°C) | -0.9 | 2.3 | 9.5 | 12.4 | 17.3 | 22.2 | 24.9 | 25.8 | 21.8 | 14.5 | 6.7 | 1.7 |
| Average night temperature (°C) | -4.8 | -2.1 | 3.5 | 6.9 | 12.4 | 17.7 | 21.9 | 22.4 | 18.5 | 10.2 | 2.3 | -1.6 |
| Absolute minimum temperature (°C) | -15.7 | -7.1 | -3.5 | 0.9 | 5.4 | 15.0 | 16.7 | 20.5 | 14.1 | 4.3 | -7.2 | -12.6 |
| 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 | 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.3 | 9.1 | 8.3 | 8.4 | 9.7 | 7.5 | 9.3 | 7.6 | 8.8 | 7.8 | 6.8 |
| Precipitation (mm) | 34 | 17 | 52 | 52 | 138 | 185 | 385 | 285 | 218 | 11 | 44 | 83 |
| Sunny days | 26 | 19 | 20 | 16 | 16 | 11 | 4 | 6 | 9 | 22 | 20 | 20 |
| Rainy days | 4 | 9 | 11 | 14 | 15 | 19 | 27 | 25 | 21 | 9 | 10 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Seontteum is at