Average annual temperature is 9.7 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -26.9 °C
Number of sunny days: 220 days
Number of rainy days: 126 days
Number of snow days: 19 days
Look at detailed online map of Segyŏng
* Weather data for Segyŏng 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) | 8.1 | 12.0 | 20.1 | 23.8 | 25.7 | 30.4 | 32.5 | 33.5 | 26.5 | 22.3 | 19.3 | 10.7 |
| Average daytime temperature (°C) | -0.4 | 3.4 | 9.8 | 14.2 | 20.2 | 24.2 | 27.7 | 26.6 | 23.2 | 17.9 | 8.1 | -0.2 |
| Average temperature (°C) | -5.5 | -1.4 | 4.1 | 9.0 | 15.3 | 19.8 | 23.8 | 23.3 | 18.9 | 11.7 | 2.5 | -6.1 |
| Average night temperature (°C) | -9.4 | -5.3 | -1.1 | 3.6 | 10.1 | 15.4 | 20.0 | 20.8 | 15.0 | 6.4 | -1.6 | -10.5 |
| Absolute minimum temperature (°C) | -23.5 | -13.3 | -13.0 | -1.5 | 4.4 | 9.7 | 16.0 | 16.4 | 9.0 | 1.6 | -9.2 | -26.9 |
| 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) | 6.8 | 8.0 | 9.0 | 8.7 | 10.6 | 10.0 | 10.2 | 7.0 | 9.2 | 9.3 | 7.2 | 5.6 |
| Precipitation (mm) | 20 | 8 | 22 | 68 | 63 | 123 | 222 | 410 | 44 | 13 | 69 | 44 |
| Sunny days | 23 | 21 | 23 | 17 | 21 | 14 | 15 | 8 | 17 | 22 | 20 | 19 |
| Rainy days | 2 | 3 | 8 | 13 | 10 | 16 | 16 | 23 | 13 | 9 | 7 | 6 |
| Snow days | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The largest precipitation sum in Segyŏng is at