Average annual temperature is 13.4 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 184 days
Number of rainy days: 176 days
Number of snow days: 5 days
Look at detailed online map of Saesan
* Weather data for Saesan 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) | 15.7 | 14.1 | 23.6 | 25.9 | 33.4 | 33.3 | 34.0 | 34.7 | 29.2 | 21.5 | 24.5 | 17.5 |
| Average daytime temperature (°C) | 4.0 | 8.1 | 16.7 | 18.6 | 23.1 | 28.0 | 29.2 | 30.1 | 25.8 | 19.4 | 11.8 | 6.1 |
| Average temperature (°C) | -0.4 | 2.7 | 10.1 | 12.8 | 17.9 | 22.4 | 25.0 | 25.8 | 21.7 | 13.9 | 6.7 | 1.6 |
| Average night temperature (°C) | -4.2 | -1.4 | 4.5 | 7.7 | 13.2 | 18.0 | 21.8 | 22.4 | 18.3 | 9.3 | 1.9 | -2.1 |
| Absolute minimum temperature (°C) | -16.0 | -6.6 | -3.5 | 1.2 | 5.5 | 14.8 | 17.8 | 19.5 | 13.5 | 4.2 | -7.5 | -12.5 |
| 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) | 7.7 | 7.5 | 8.8 | 8.3 | 8.6 | 9.7 | 7.6 | 9.1 | 7.4 | 8.7 | 7.8 | 6.9 |
| Precipitation (mm) | 38 | 16 | 53 | 56 | 142 | 162 | 362 | 241 | 262 | 6 | 45 | 96 |
| Sunny days | 22 | 19 | 22 | 16 | 17 | 11 | 3 | 5 | 8 | 21 | 18 | 22 |
| Rainy days | 6 | 8 | 9 | 14 | 14 | 19 | 28 | 26 | 22 | 10 | 12 | 8 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Saesan is at