Average annual temperature is 5.1 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 150 days
Number of rainy days: 160 days
Number of snow days: 55 days
Look at detailed online map of Suil-li
* Weather data for Suil-li 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) | 4.7 | 5.3 | 16.4 | 21.6 | 26.7 | 28.8 | 30.3 | 30.8 | 25.6 | 17.4 | 18.4 | 8.8 |
| Average daytime temperature (°C) | -8.6 | -3.3 | 7.3 | 11.2 | 18.7 | 21.8 | 26.5 | 24.8 | 21.6 | 12.9 | 1.8 | -6.1 |
| Average temperature (°C) | -13.8 | -9.0 | 0.7 | 5.2 | 12.2 | 16.3 | 20.6 | 20.1 | 15.7 | 6.8 | -3.5 | -11.1 |
| Average night temperature (°C) | -19.7 | -14.9 | -4.2 | 0.3 | 6.0 | 11.5 | 16.1 | 16.9 | 11.2 | 2.3 | -7.4 | -15.7 |
| Absolute minimum temperature (°C) | -31.5 | -22.4 | -16.7 | -4.2 | -2.7 | 6.2 | 13.0 | 12.2 | 5.4 | -2.5 | -18.8 | -30.1 |
| 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) | 7.0 | 8.1 | 9.5 | 8.1 | 11.1 | 9.9 | 10.5 | 7.7 | 10.3 | 9.0 | 6.4 | 6.2 |
| Precipitation (mm) | 20 | 10 | 43 | 72 | 68 | 127 | 167 | 302 | 29 | 24 | 65 | 33 |
| Sunny days | 14 | 16 | 18 | 13 | 14 | 7 | 3 | 2 | 15 | 16 | 13 | 19 |
| Rainy days | 2 | 1 | 5 | 16 | 17 | 23 | 28 | 29 | 15 | 12 | 8 | 4 |
| Snow days | 15 | 11 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 8 |
The best time to visit Suil-li during the most sunny months:
The largest precipitation sum in Suil-li is at