Average annual temperature is 4.0 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -35.6 °C
Number of sunny days: 172 days
Number of rainy days: 152 days
Number of snow days: 41 days
Look at detailed online map of Sinch’on
* Weather data for Sinch’on North 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) | 6.7 | 5.2 | 14.5 | 19.8 | 24.9 | 28.1 | 28.4 | 29.1 | 24.4 | 15.2 | 15.6 | 7.6 |
| Average daytime temperature (°C) | -8.2 | -3.5 | 6.0 | 10.0 | 17.4 | 20.7 | 25.0 | 23.0 | 20.1 | 12.0 | 1.8 | -5.1 |
| Average temperature (°C) | -14.7 | -9.7 | -1.2 | 3.9 | 10.7 | 15.1 | 19.3 | 18.5 | 14.2 | 5.5 | -3.8 | -11.1 |
| Average night temperature (°C) | -21.2 | -15.6 | -6.8 | -1.0 | 4.4 | 10.1 | 14.5 | 15.4 | 9.6 | 1.0 | -7.9 | -15.5 |
| Absolute minimum temperature (°C) | -35.6 | -23.4 | -17.5 | -6.1 | -1.5 | 5.0 | 11.2 | 9.6 | 4.0 | -3.7 | -19.5 | -29.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.3 | 8.9 | 9.5 | 8.7 | 11.0 | 9.8 | 10.3 | 7.3 | 10.1 | 9.2 | 7.0 | 6.4 |
| Precipitation (mm) | 15 | 6 | 54 | 66 | 58 | 94 | 160 | 334 | 25 | 22 | 57 | 31 |
| Sunny days | 19 | 21 | 20 | 13 | 15 | 4 | 3 | 2 | 20 | 19 | 15 | 21 |
| Rainy days | 1 | 0 | 5 | 13 | 16 | 26 | 28 | 29 | 10 | 11 | 8 | 5 |
| Snow days | 11 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 5 |
The largest precipitation sum in Sinch’on is at