Average annual temperature is 13.4 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 193 days
Number of rainy days: 164 days
Number of snow days: 8 days
Look at detailed online map of Sinyeok
* Weather data for Sinyeok 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) | 12.7 | 12.6 | 23.6 | 26.2 | 32.4 | 33.8 | 33.7 | 34.6 | 29.9 | 22.1 | 23.2 | 16.0 |
| Average daytime temperature (°C) | 3.5 | 7.9 | 16.7 | 18.9 | 24.1 | 28.3 | 29.5 | 30.4 | 26.1 | 19.6 | 11.3 | 5.4 |
| Average temperature (°C) | -1.3 | 1.9 | 9.6 | 12.8 | 18.5 | 22.8 | 25.4 | 26.3 | 22.1 | 14.1 | 6.6 | 1.1 |
| Average night temperature (°C) | -5.3 | -2.6 | 3.3 | 7.1 | 13.3 | 18.3 | 22.5 | 23.1 | 18.7 | 9.6 | 2.0 | -2.4 |
| Absolute minimum temperature (°C) | -16.6 | -7.5 | -3.9 | 0.3 | 4.9 | 13.8 | 18.7 | 19.5 | 13.9 | 4.0 | -7.2 | -12.8 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.5 | 7.8 | 9.2 | 8.4 | 8.9 | 9.8 | 7.7 | 9.5 | 7.6 | 8.9 | 7.9 | 6.6 |
| Precipitation (mm) | 31 | 11 | 37 | 69 | 142 | 248 | 392 | 243 | 226 | 21 | 42 | 78 |
| Sunny days | 24 | 20 | 23 | 15 | 19 | 7 | 3 | 7 | 11 | 24 | 18 | 22 |
| Rainy days | 5 | 5 | 8 | 15 | 12 | 23 | 28 | 24 | 19 | 7 | 11 | 7 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Sinyeok is at