Average annual temperature is 10.3 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -23.8 °C
Number of sunny days: 211 days
Number of rainy days: 141 days
Number of snow days: 13 days
Look at detailed online map of Tongsaryŏng
* Weather data for Tongsaryŏng 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) | 7.6 | 7.6 | 17.1 | 20.6 | 27.8 | 31.4 | 31.6 | 32.8 | 29.9 | 22.5 | 20.6 | 12.1 |
| Average daytime temperature (°C) | -1.8 | 3.6 | 9.8 | 15.4 | 21.0 | 25.4 | 28.1 | 28.5 | 25.8 | 18.1 | 5.9 | -2.3 |
| Average temperature (°C) | -6.2 | -1.4 | 4.3 | 10.1 | 16.2 | 20.8 | 24.5 | 24.7 | 21.0 | 13.4 | 1.8 | -6.3 |
| Average night temperature (°C) | -10.7 | -5.0 | 0.0 | 5.7 | 12.1 | 17.0 | 21.7 | 21.7 | 16.8 | 9.6 | -2.0 | -10.8 |
| Absolute minimum temperature (°C) | -22.0 | -8.7 | -7.4 | -1.8 | 7.6 | 12.2 | 19.4 | 15.7 | 9.7 | 4.2 | -9.1 | -23.8 |
| 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 | 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) | 7.1 | 8.0 | 9.3 | 8.5 | 9.0 | 10.3 | 8.5 | 8.3 | 10.0 | 8.0 | 6.6 | 6.1 |
| Precipitation (mm) | 19 | 4 | 8 | 88 | 118 | 77 | 194 | 309 | 27 | 56 | 90 | 45 |
| Sunny days | 22 | 27 | 22 | 16 | 18 | 11 | 11 | 7 | 19 | 18 | 19 | 21 |
| Rainy days | 3 | 1 | 9 | 14 | 13 | 19 | 20 | 24 | 11 | 13 | 9 | 5 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Tongsaryŏng is at