Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 195 days
Number of rainy days: 155 days
Number of snow days: 15 days
Look at detailed online map of Io-ri
* Weather data for Io-ri 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) | 10.7 | 9.8 | 21.0 | 23.6 | 28.2 | 31.8 | 32.4 | 33.0 | 30.3 | 22.6 | 22.2 | 14.5 |
| Average daytime temperature (°C) | 1.0 | 5.5 | 12.8 | 17.2 | 22.5 | 26.3 | 29.2 | 29.3 | 26.3 | 18.9 | 8.7 | 3.0 |
| Average temperature (°C) | -3.8 | -0.2 | 6.3 | 11.2 | 17.0 | 21.4 | 25.3 | 25.3 | 21.7 | 13.6 | 4.0 | -1.3 |
| Average night temperature (°C) | -8.0 | -4.2 | 0.9 | 6.2 | 11.9 | 17.2 | 22.3 | 22.0 | 17.8 | 9.0 | 0.0 | -5.4 |
| Absolute minimum temperature (°C) | -18.4 | -6.7 | -5.1 | -0.1 | 5.1 | 13.3 | 18.5 | 16.8 | 11.6 | 3.2 | -7.6 | -16.3 |
| 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 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 6.9 | 8.3 | 9.2 | 7.4 | 9.2 | 9.1 | 8.0 | 7.9 | 8.0 | 8.1 | 6.5 | 6.0 |
| Precipitation (mm) | 38 | 4 | 16 | 99 | 164 | 147 | 192 | 268 | 65 | 16 | 102 | 69 |
| Sunny days | 20 | 26 | 24 | 11 | 21 | 11 | 8 | 7 | 14 | 22 | 13 | 18 |
| Rainy days | 3 | 2 | 7 | 19 | 10 | 19 | 23 | 24 | 16 | 9 | 15 | 8 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Io-ri is at