Average annual temperature is 8.5 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -30.6 °C
Number of sunny days: 170 days
Number of rainy days: 151 days
Number of snow days: 44 days
Look at detailed online map of Wiwŏn-gun
* Weather data for Wiwŏn-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) | 8.8 | 8.5 | 19.5 | 23.3 | 27.8 | 32.0 | 32.1 | 31.0 | 28.7 | 20.6 | 19.1 | 9.7 |
| Average daytime temperature (°C) | -4.9 | 0.9 | 9.9 | 14.5 | 21.3 | 24.8 | 28.8 | 27.2 | 24.4 | 16.2 | 4.7 | -3.5 |
| Average temperature (°C) | -10.4 | -4.6 | 3.5 | 8.6 | 15.6 | 19.8 | 24.1 | 23.2 | 19.1 | 10.8 | -0.1 | -8.3 |
| Average night temperature (°C) | -16.5 | -10.2 | -2.0 | 3.2 | 9.9 | 14.9 | 20.0 | 19.8 | 14.3 | 6.3 | -4.0 | -13.0 |
| Absolute minimum temperature (°C) | -30.6 | -19.7 | -16.3 | -1.6 | 3.6 | 9.3 | 17.9 | 14.3 | 8.2 | 0.7 | -12.1 | -29.9 |
| 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 | 15.0 | 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) | 6.4 | 7.6 | 9.0 | 8.4 | 10.3 | 9.7 | 9.8 | 7.3 | 10.1 | 8.4 | 5.9 | 5.4 |
| Precipitation (mm) | 24 | 8 | 61 | 97 | 93 | 218 | 244 | 338 | 47 | 52 | 101 | 48 |
| Sunny days | 13 | 19 | 19 | 14 | 19 | 9 | 6 | 2 | 17 | 19 | 14 | 19 |
| Rainy days | 3 | 0 | 7 | 16 | 12 | 21 | 25 | 29 | 13 | 11 | 11 | 3 |
| Snow days | 15 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 9 |
The best time to visit Wiwŏn-gun during the most sunny months:
The largest precipitation sum in Wiwŏn-gun is at