Average annual temperature is 5.8 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 172 days
Number of rainy days: 171 days
Number of snow days: 22 days
Look at detailed online map of Ansan
* Weather data for Ansan 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) | 8.4 | 9.0 | 15.3 | 18.8 | 24.7 | 27.6 | 27.2 | 31.2 | 23.7 | 17.4 | 15.3 | 8.2 |
| Average daytime temperature (°C) | -4.6 | -0.2 | 7.9 | 11.0 | 17.3 | 20.8 | 24.5 | 22.9 | 19.9 | 13.9 | 3.9 | -3.9 |
| Average temperature (°C) | -11.2 | -5.9 | 1.4 | 5.4 | 12.0 | 16.0 | 20.2 | 19.5 | 15.3 | 7.7 | -1.2 | -9.7 |
| Average night temperature (°C) | -16.8 | -10.7 | -4.0 | 0.4 | 6.5 | 11.2 | 16.2 | 16.7 | 11.1 | 2.4 | -5.1 | -14.3 |
| Absolute minimum temperature (°C) | -28.6 | -17.5 | -20.5 | -5.0 | 0.7 | 6.8 | 14.1 | 11.8 | 3.8 | -3.0 | -15.2 | -31.1 |
| 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) | 7.3 | 8.6 | 9.4 | 8.8 | 10.6 | 9.6 | 10.0 | 5.8 | 9.3 | 9.1 | 7.1 | 6.1 |
| Precipitation (mm) | 18 | 9 | 36 | 77 | 91 | 168 | 236 | 456 | 51 | 20 | 78 | 51 |
| Sunny days | 20 | 22 | 21 | 16 | 14 | 4 | 5 | 3 | 11 | 18 | 17 | 21 |
| Rainy days | 2 | 2 | 8 | 14 | 17 | 26 | 26 | 28 | 19 | 12 | 11 | 6 |
| Snow days | 9 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The largest precipitation sum in Ansan is at