Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -24.0 °C
Number of sunny days: 188 days
Number of rainy days: 167 days
Number of snow days: 10 days
Look at detailed online map of Sinnaeil-tong
* Weather data for Sinnaeil-tong 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) | 11.3 | 9.5 | 22.5 | 27.0 | 29.3 | 35.9 | 33.6 | 34.6 | 31.1 | 22.7 | 23.5 | 16.0 |
| Average daytime temperature (°C) | 1.4 | 6.0 | 14.6 | 18.0 | 23.6 | 26.8 | 29.5 | 30.0 | 26.5 | 19.3 | 9.8 | 4.2 |
| Average temperature (°C) | -3.6 | 0.6 | 7.8 | 12.4 | 18.1 | 22.2 | 25.8 | 26.2 | 22.4 | 14.1 | 5.1 | -0.1 |
| Average night temperature (°C) | -8.8 | -3.7 | 2.2 | 7.7 | 13.6 | 18.6 | 22.9 | 23.0 | 19.0 | 9.6 | 0.8 | -4.0 |
| Absolute minimum temperature (°C) | -24.0 | -7.4 | -4.2 | 1.3 | 6.2 | 14.1 | 19.9 | 18.1 | 12.2 | 4.6 | -7.3 | -14.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 7.1 | 8.2 | 9.1 | 7.4 | 9.1 | 9.1 | 7.4 | 8.4 | 7.6 | 8.1 | 6.9 | 6.2 |
| Precipitation (mm) | 37 | 1 | 19 | 101 | 156 | 234 | 471 | 300 | 149 | 32 | 108 | 76 |
| Sunny days | 20 | 26 | 25 | 13 | 21 | 8 | 7 | 7 | 9 | 19 | 15 | 18 |
| Rainy days | 6 | 2 | 6 | 17 | 10 | 22 | 24 | 24 | 21 | 12 | 13 | 10 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Sinnaeil-tong is at