Average annual temperature is 14.9 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -12.8 °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 Sinju
* Weather data for Sinju 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) | 16.3 | 14.5 | 24.1 | 27.4 | 27.8 | 32.1 | 33.7 | 34.3 | 30.0 | 23.9 | 24.9 | 19.6 |
| Average daytime temperature (°C) | 6.8 | 10.5 | 17.3 | 19.0 | 22.5 | 27.0 | 29.2 | 30.9 | 27.3 | 21.5 | 14.7 | 9.0 |
| Average temperature (°C) | 1.7 | 5.0 | 11.1 | 13.9 | 17.9 | 22.4 | 25.8 | 27.3 | 23.6 | 16.1 | 9.4 | 4.4 |
| Average night temperature (°C) | -2.6 | 0.3 | 5.9 | 9.0 | 13.6 | 18.6 | 23.1 | 24.4 | 20.3 | 11.3 | 5.0 | 0.3 |
| Absolute minimum temperature (°C) | -12.8 | -4.2 | -1.9 | 2.0 | 7.5 | 14.6 | 19.3 | 22.2 | 15.6 | 6.2 | -3.9 | -8.5 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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 | 7.7 | 8.8 | 7.9 | 7.9 | 8.5 | 7.0 | 9.4 | 7.7 | 8.8 | 8.1 | 7.1 |
| Precipitation (mm) | 67 | 38 | 73 | 95 | 259 | 223 | 335 | 306 | 198 | 7 | 30 | 86 |
| Sunny days | 26 | 19 | 19 | 16 | 13 | 12 | 2 | 6 | 6 | 26 | 24 | 20 |
| Rainy days | 4 | 9 | 12 | 14 | 18 | 18 | 29 | 25 | 24 | 5 | 6 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Sinju is at