Average annual temperature is 11.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 219 days
Number of rainy days: 126 days
Number of snow days: 20 days
Look at detailed online map of Iwŏn-gun
* Weather data for Iwŏn-gun 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) | 8.0 | 13.2 | 20.9 | 24.8 | 26.4 | 31.0 | 32.7 | 34.7 | 28.1 | 22.7 | 20.7 | 11.8 |
| Average daytime temperature (°C) | 0.4 | 4.1 | 10.1 | 14.7 | 20.3 | 24.3 | 27.8 | 26.8 | 23.9 | 18.9 | 9.2 | 1.0 |
| Average temperature (°C) | -4.0 | -0.4 | 5.3 | 10.1 | 16.1 | 20.4 | 24.6 | 24.0 | 20.2 | 13.6 | 4.5 | -3.6 |
| Average night temperature (°C) | -7.7 | -4.1 | 1.0 | 5.5 | 11.6 | 16.6 | 21.6 | 21.9 | 17.0 | 9.2 | 0.9 | -7.3 |
| Absolute minimum temperature (°C) | -22.3 | -13.3 | -7.8 | 0.9 | 6.2 | 11.0 | 18.3 | 18.0 | 11.7 | 3.8 | -8.0 | -18.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.7 | 7.8 | 9.0 | 8.6 | 10.8 | 10.2 | 10.5 | 7.4 | 9.2 | 9.6 | 7.0 | 5.7 |
| Precipitation (mm) | 20 | 15 | 22 | 73 | 53 | 97 | 205 | 413 | 38 | 11 | 103 | 44 |
| Sunny days | 20 | 19 | 24 | 17 | 23 | 12 | 16 | 8 | 20 | 24 | 17 | 19 |
| Rainy days | 4 | 5 | 7 | 13 | 8 | 18 | 15 | 23 | 10 | 7 | 11 | 5 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The best time to visit Iwŏn-gun during the most sunny months:
The largest precipitation sum in Iwŏn-gun is at