Average annual temperature is 7.0 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -33.6 °C
Number of sunny days: 188 days
Number of rainy days: 139 days
Number of snow days: 38 days
Look at detailed online map of Ronggwihyŏn
* Weather data for Ronggwihyŏn 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) | 5.7 | 7.4 | 18.8 | 21.5 | 27.9 | 31.4 | 31.8 | 31.2 | 28.5 | 20.3 | 18.6 | 8.8 |
| Average daytime temperature (°C) | -6.0 | 0.3 | 9.3 | 13.6 | 21.1 | 24.5 | 27.7 | 26.7 | 23.5 | 15.1 | 3.0 | -4.4 |
| Average temperature (°C) | -12.1 | -5.6 | 2.2 | 6.8 | 14.1 | 18.3 | 22.6 | 22.2 | 17.3 | 8.7 | -1.7 | -9.8 |
| Average night temperature (°C) | -18.6 | -11.1 | -4.1 | 0.6 | 6.7 | 12.5 | 18.2 | 18.3 | 12.0 | 3.7 | -5.5 | -15.0 |
| Absolute minimum temperature (°C) | -28.5 | -15.9 | -20.7 | -3.6 | 0.4 | 5.0 | 14.9 | 12.6 | 6.6 | -1.7 | -14.7 | -33.6 |
| 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 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.3 | 7.4 | 9.1 | 8.3 | 10.9 | 9.7 | 9.6 | 7.8 | 10.5 | 8.7 | 5.8 | 5.6 |
| Precipitation (mm) | 18 | 10 | 22 | 88 | 66 | 195 | 200 | 279 | 28 | 29 | 100 | 39 |
| Sunny days | 15 | 18 | 22 | 14 | 19 | 9 | 6 | 8 | 20 | 21 | 16 | 20 |
| Rainy days | 2 | 1 | 6 | 16 | 12 | 21 | 25 | 23 | 10 | 10 | 10 | 3 |
| Snow days | 14 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
The best time to visit Ronggwihyŏn during the most sunny months:
The largest precipitation sum in Ronggwihyŏn is at