Average annual temperature is 11.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -22.5 °C
Number of sunny days: 197 days
Number of rainy days: 158 days
Number of snow days: 10 days
Look at detailed online map of Iwŏl-li
* Weather data for Iwŏl-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) | 13.2 | 13.1 | 20.9 | 22.8 | 29.1 | 32.7 | 34.4 | 35.2 | 28.9 | 22.7 | 21.0 | 14.6 |
| Average daytime temperature (°C) | 1.9 | 5.9 | 13.3 | 16.5 | 22.7 | 26.2 | 30.1 | 28.2 | 24.6 | 19.4 | 10.1 | 2.1 |
| Average temperature (°C) | -3.4 | 0.4 | 6.8 | 10.8 | 17.0 | 21.2 | 25.7 | 24.5 | 20.4 | 13.5 | 4.7 | -2.9 |
| Average night temperature (°C) | -8.4 | -3.6 | 1.2 | 6.1 | 11.6 | 16.7 | 22.4 | 21.6 | 16.9 | 8.8 | 0.5 | -7.2 |
| Absolute minimum temperature (°C) | -18.0 | -7.8 | -6.4 | 0.5 | 4.4 | 12.7 | 18.3 | 15.8 | 9.4 | 3.1 | -7.9 | -22.5 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 7.9 | 8.7 | 8.1 | 9.3 | 9.8 | 8.5 | 5.9 | 7.6 | 8.6 | 6.7 | 5.5 |
| Precipitation (mm) | 44 | 11 | 21 | 89 | 82 | 214 | 107 | 353 | 138 | 16 | 84 | 117 |
| Sunny days | 22 | 22 | 26 | 13 | 18 | 12 | 11 | 5 | 7 | 23 | 18 | 20 |
| Rainy days | 4 | 2 | 5 | 17 | 13 | 18 | 20 | 26 | 23 | 8 | 12 | 10 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Iwŏl-li during the most sunny months:
The largest precipitation sum in Iwŏl-li is at