Average annual temperature is 2.8 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: -34.3 °C
Number of sunny days: 181 days
Number of rainy days: 155 days
Number of snow days: 29 days
Look at detailed online map of Undam
* Weather data for Undam 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) | 4.2 | 2.1 | 12.2 | 14.5 | 22.3 | 25.7 | 24.9 | 26.6 | 22.4 | 13.5 | 10.8 | 5.4 |
| Average daytime temperature (°C) | -9.1 | -5.1 | 3.9 | 7.4 | 14.6 | 18.0 | 22.1 | 20.6 | 17.7 | 10.5 | 0.8 | -5.9 |
| Average temperature (°C) | -15.0 | -11.2 | -2.3 | 2.3 | 9.3 | 13.6 | 17.7 | 17.2 | 12.8 | 4.5 | -4.2 | -11.9 |
| Average night temperature (°C) | -20.8 | -16.9 | -7.6 | -2.5 | 4.4 | 9.1 | 13.4 | 14.3 | 8.4 | -0.4 | -8.1 | -16.7 |
| Absolute minimum temperature (°C) | -34.3 | -27.0 | -18.8 | -13.5 | -2.8 | 3.4 | 10.0 | 7.9 | 2.4 | -5.2 | -20.5 | -32.3 |
| 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) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 7.1 | 8.8 | 9.7 | 9.2 | 11.0 | 10.1 | 10.3 | 6.6 | 9.8 | 9.4 | 7.1 | 6.6 |
| Precipitation (mm) | 14 | 6 | 26 | 81 | 77 | 126 | 175 | 444 | 35 | 31 | 76 | 33 |
| Sunny days | 21 | 24 | 21 | 14 | 14 | 0 | 6 | 3 | 17 | 21 | 18 | 22 |
| Rainy days | 3 | 0 | 5 | 12 | 17 | 30 | 25 | 28 | 13 | 9 | 9 | 4 |
| Snow days | 7 | 4 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
The largest precipitation sum in Undam is at