Average annual temperature is 8.5 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -28.8 °C
Number of sunny days: 192 days
Number of rainy days: 147 days
Number of snow days: 26 days
Look at detailed online map of Tŏng-ni
* Weather data for Tŏng-ni 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) | 5.1 | 6.7 | 18.1 | 20.5 | 24.3 | 31.4 | 30.8 | 29.8 | 28.1 | 20.1 | 18.6 | 7.2 |
| Average daytime temperature (°C) | -5.4 | 0.6 | 8.9 | 13.6 | 20.0 | 24.2 | 27.6 | 26.5 | 23.7 | 15.5 | 3.6 | -4.8 |
| Average temperature (°C) | -9.9 | -4.0 | 3.3 | 8.5 | 15.4 | 19.7 | 23.5 | 22.9 | 19.3 | 11.3 | -0.4 | -8.5 |
| Average night temperature (°C) | -15.3 | -8.0 | -0.9 | 4.2 | 11.2 | 15.9 | 20.5 | 19.9 | 15.6 | 8.0 | -3.7 | -13.0 |
| Absolute minimum temperature (°C) | -24.8 | -14.6 | -8.7 | -1.5 | 7.3 | 10.0 | 17.8 | 14.1 | 10.3 | 2.4 | -11.6 | -28.8 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 6.8 | 8.2 | 9.0 | 8.5 | 10.0 | 10.2 | 9.2 | 7.9 | 9.9 | 8.3 | 5.9 | 5.7 |
| Precipitation (mm) | 19 | 4 | 19 | 86 | 87 | 162 | 238 | 319 | 25 | 81 | 86 | 48 |
| Sunny days | 18 | 26 | 21 | 15 | 18 | 8 | 10 | 2 | 18 | 21 | 16 | 19 |
| Rainy days | 3 | 1 | 7 | 15 | 13 | 22 | 21 | 29 | 12 | 10 | 10 | 4 |
| Snow days | 10 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
The largest precipitation sum in Tŏng-ni is at