Average annual temperature is 10.2 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 192 days
Number of rainy days: 156 days
Number of snow days: 17 days
Look at detailed online map of Tongyang
* Weather data for Tongyang 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) | 9.3 | 10.1 | 19.5 | 21.5 | 27.8 | 31.1 | 32.6 | 33.1 | 31.2 | 23.5 | 20.9 | 11.1 |
| Average daytime temperature (°C) | -1.9 | 4.0 | 11.2 | 16.0 | 22.0 | 25.9 | 28.7 | 28.5 | 26.2 | 18.4 | 6.3 | -1.2 |
| Average temperature (°C) | -7.3 | -1.3 | 4.5 | 10.1 | 16.6 | 20.8 | 24.5 | 24.8 | 21.0 | 12.8 | 1.8 | -6.1 |
| Average night temperature (°C) | -12.6 | -5.2 | -0.6 | 4.8 | 11.6 | 16.2 | 21.3 | 21.7 | 16.6 | 8.4 | -1.9 | -10.7 |
| Absolute minimum temperature (°C) | -22.1 | -8.9 | -6.6 | -1.5 | 5.9 | 11.2 | 18.7 | 15.7 | 9.7 | 1.0 | -8.3 | -25.4 |
| 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) | 6.5 | 7.5 | 8.8 | 8.8 | 9.3 | 9.8 | 8.2 | 7.3 | 9.6 | 8.0 | 6.1 | 5.9 |
| Precipitation (mm) | 28 | 3 | 13 | 103 | 136 | 179 | 282 | 385 | 35 | 67 | 117 | 52 |
| Sunny days | 18 | 25 | 20 | 16 | 18 | 10 | 6 | 6 | 15 | 19 | 19 | 20 |
| Rainy days | 3 | 2 | 10 | 14 | 13 | 20 | 25 | 25 | 15 | 12 | 10 | 7 |
| Snow days | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Tongyang is at