Average annual temperature is 12.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -20.4 °C
Number of sunny days: 181 days
Number of rainy days: 170 days
Number of snow days: 14 days
Look at detailed online map of Sinsulli
* Weather data for Sinsulli 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) | 11.9 | 11.3 | 23.0 | 25.7 | 30.1 | 34.4 | 33.7 | 33.9 | 30.2 | 22.0 | 23.0 | 15.4 |
| Average daytime temperature (°C) | 1.4 | 6.3 | 14.6 | 17.6 | 23.3 | 27.2 | 29.7 | 29.7 | 26.0 | 18.5 | 9.3 | 3.5 |
| Average temperature (°C) | -3.2 | 0.5 | 7.8 | 11.7 | 17.5 | 22.0 | 25.3 | 25.5 | 21.5 | 12.9 | 4.3 | -0.6 |
| Average night temperature (°C) | -7.5 | -3.4 | 2.0 | 6.5 | 12.1 | 17.4 | 21.9 | 21.9 | 17.9 | 8.3 | 0.0 | -4.2 |
| Absolute minimum temperature (°C) | -20.4 | -7.6 | -5.1 | -0.3 | 3.6 | 13.3 | 17.8 | 16.4 | 11.9 | 3.6 | -8.7 | -15.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 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) | 7.2 | 8.2 | 9.1 | 7.5 | 9.1 | 9.6 | 8.0 | 8.3 | 7.3 | 7.9 | 7.0 | 6.2 |
| Precipitation (mm) | 38 | 1 | 19 | 116 | 148 | 211 | 326 | 383 | 160 | 25 | 94 | 78 |
| Sunny days | 19 | 23 | 22 | 15 | 20 | 9 | 5 | 7 | 7 | 19 | 15 | 20 |
| Rainy days | 4 | 2 | 9 | 15 | 11 | 21 | 26 | 24 | 23 | 12 | 13 | 10 |
| Snow days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The largest precipitation sum in Sinsulli is at