Average annual temperature is 7.9 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 191 days
Number of rainy days: 132 days
Number of snow days: 42 days
Look at detailed online map of Suwŏnja
* Weather data for Suwŏnja 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) | 7.2 | 12.4 | 17.9 | 21.4 | 25.4 | 32.3 | 31.9 | 31.7 | 26.4 | 21.5 | 17.1 | 7.1 |
| Average daytime temperature (°C) | -3.6 | 1.5 | 8.9 | 13.4 | 20.6 | 24.3 | 27.0 | 25.0 | 22.8 | 16.9 | 5.7 | -3.3 |
| Average temperature (°C) | -9.0 | -4.2 | 2.6 | 7.6 | 14.8 | 18.9 | 22.5 | 21.7 | 17.5 | 9.9 | 0.6 | -8.5 |
| Average night temperature (°C) | -13.9 | -8.6 | -2.4 | 2.7 | 9.0 | 14.1 | 18.6 | 19.1 | 12.9 | 4.2 | -3.3 | -12.5 |
| Absolute minimum temperature (°C) | -31.5 | -18.6 | -9.5 | -2.3 | 2.4 | 9.3 | 15.1 | 15.0 | 6.5 | -1.8 | -11.4 | -25.2 |
| 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 | 9.3 |
| 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) | 6.3 | 7.5 | 8.8 | 8.5 | 10.6 | 9.5 | 9.7 | 4.9 | 9.3 | 9.3 | 6.2 | 4.6 |
| Precipitation (mm) | 16 | 14 | 32 | 67 | 35 | 84 | 92 | 416 | 36 | 16 | 70 | 38 |
| Sunny days | 17 | 20 | 21 | 14 | 19 | 11 | 9 | 4 | 20 | 24 | 16 | 16 |
| Rainy days | 0 | 0 | 6 | 16 | 12 | 19 | 22 | 27 | 10 | 7 | 10 | 3 |
| Snow days | 14 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 |
The best time to visit Suwŏnja during the most sunny months:
The largest precipitation sum in Suwŏnja is at