Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 178 days
Number of rainy days: 174 days
Number of snow days: 13 days
Look at detailed online map of Sinseo
* Weather data for Sinseo 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) | 8.6 | 9.7 | 22.0 | 24.8 | 28.9 | 33.6 | 33.3 | 33.6 | 31.1 | 22.0 | 22.3 | 14.3 |
| Average daytime temperature (°C) | 0.3 | 5.4 | 13.9 | 17.0 | 22.9 | 26.6 | 29.3 | 29.1 | 26.2 | 18.6 | 8.4 | 2.7 |
| Average temperature (°C) | -4.7 | -0.3 | 6.8 | 11.0 | 17.0 | 21.3 | 25.0 | 24.8 | 21.3 | 13.0 | 3.6 | -1.6 |
| Average night temperature (°C) | -9.6 | -4.3 | 0.9 | 6.0 | 11.7 | 16.7 | 21.6 | 21.2 | 17.5 | 8.4 | -0.4 | -5.2 |
| Absolute minimum temperature (°C) | -20.2 | -8.2 | -5.2 | -1.4 | 4.1 | 12.3 | 18.7 | 16.1 | 9.9 | 3.1 | -8.7 | -17.1 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.0 | 8.3 | 9.4 | 7.0 | 9.2 | 9.4 | 7.9 | 7.7 | 7.6 | 8.0 | 6.4 | 6.0 |
| Precipitation (mm) | 47 | 2 | 15 | 104 | 144 | 188 | 301 | 310 | 125 | 27 | 86 | 73 |
| Sunny days | 22 | 24 | 24 | 12 | 19 | 7 | 4 | 4 | 10 | 19 | 15 | 18 |
| Rainy days | 3 | 2 | 7 | 18 | 12 | 23 | 27 | 27 | 20 | 12 | 13 | 10 |
| Snow days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Sinseo is at