Average annual temperature is 10.1 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -28.6 °C
Number of sunny days: 212 days
Number of rainy days: 133 days
Number of snow days: 20 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) | 7.3 | 8.5 | 18.4 | 21.6 | 26.8 | 32.3 | 32.2 | 33.1 | 30.2 | 23.3 | 20.7 | 11.8 |
| Average daytime temperature (°C) | -1.7 | 3.6 | 10.4 | 15.7 | 21.9 | 26.2 | 28.8 | 28.7 | 25.9 | 17.9 | 5.9 | -2.3 |
| Average temperature (°C) | -6.7 | -1.6 | 4.3 | 10.0 | 16.6 | 21.0 | 24.7 | 24.6 | 20.7 | 13.1 | 1.5 | -7.0 |
| Average night temperature (°C) | -11.5 | -5.5 | -0.8 | 5.2 | 12.1 | 16.7 | 21.6 | 21.4 | 16.5 | 9.4 | -2.3 | -11.8 |
| Absolute minimum temperature (°C) | -21.7 | -9.4 | -7.1 | -2.5 | 7.9 | 11.3 | 18.9 | 15.4 | 10.8 | 3.0 | -10.4 | -28.6 |
| 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) | 9.7 | 10.7 | 11.9 | 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) | 6.9 | 7.8 | 9.3 | 8.6 | 9.4 | 10.2 | 8.8 | 8.0 | 9.9 | 8.1 | 6.6 | 5.8 |
| Precipitation (mm) | 15 | 4 | 8 | 79 | 87 | 101 | 230 | 288 | 42 | 69 | 103 | 43 |
| Sunny days | 19 | 26 | 24 | 17 | 19 | 10 | 9 | 8 | 20 | 20 | 20 | 20 |
| Rainy days | 2 | 2 | 7 | 13 | 12 | 20 | 22 | 23 | 10 | 11 | 8 | 3 |
| Snow days | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The largest precipitation sum in Tŏng-ni is at