Average annual temperature is 11.1 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -20.0 °C
Number of sunny days: 222 days
Number of rainy days: 131 days
Number of snow days: 12 days
Look at detailed online map of Hongwŏn
* Weather data for Hongwŏn 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) | 9.4 | 13.5 | 21.2 | 23.4 | 27.2 | 31.3 | 33.1 | 36.0 | 27.9 | 23.2 | 21.5 | 10.7 |
| Average daytime temperature (°C) | 1.0 | 4.8 | 10.1 | 14.5 | 19.9 | 23.8 | 27.6 | 26.5 | 23.4 | 18.6 | 8.9 | 1.1 |
| Average temperature (°C) | -3.2 | 0.5 | 5.6 | 10.3 | 16.0 | 20.2 | 24.3 | 23.9 | 20.1 | 13.6 | 4.5 | -3.3 |
| Average night temperature (°C) | -6.5 | -3.1 | 1.2 | 5.9 | 11.9 | 16.8 | 21.2 | 21.7 | 16.9 | 9.1 | 0.7 | -6.9 |
| Absolute minimum temperature (°C) | -17.5 | -6.3 | -7.7 | 1.1 | 6.2 | 13.6 | 18.4 | 17.4 | 11.5 | 4.4 | -9.1 | -20.0 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 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) | 7.2 | 7.9 | 9.0 | 8.7 | 10.7 | 9.9 | 10.2 | 6.6 | 9.2 | 9.1 | 7.0 | 5.7 |
| Precipitation (mm) | 21 | 11 | 24 | 65 | 80 | 107 | 202 | 297 | 46 | 27 | 57 | 53 |
| Sunny days | 23 | 21 | 23 | 17 | 19 | 13 | 13 | 9 | 20 | 25 | 19 | 20 |
| Rainy days | 2 | 4 | 8 | 13 | 12 | 17 | 18 | 22 | 10 | 6 | 11 | 8 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Hongwŏn during the most sunny months:
The largest precipitation sum in Hongwŏn is at