Average annual temperature is 9.7 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 185 days
Number of rainy days: 165 days
Number of snow days: 15 days
Look at detailed online map of Oesanghyŏn
* Weather data for Oesanghyŏn 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) | 7.7 | 8.6 | 19.8 | 22.6 | 26.8 | 31.3 | 31.2 | 31.3 | 28.7 | 20.3 | 20.6 | 11.7 |
| Average daytime temperature (°C) | -1.7 | 4.0 | 12.0 | 15.2 | 20.8 | 24.7 | 27.6 | 27.2 | 24.2 | 16.9 | 6.5 | 0.6 |
| Average temperature (°C) | -6.7 | -1.9 | 4.8 | 9.2 | 15.0 | 19.5 | 23.4 | 23.1 | 19.5 | 11.3 | 1.9 | -3.5 |
| Average night temperature (°C) | -12.2 | -5.9 | -1.3 | 4.0 | 9.7 | 14.8 | 20.2 | 19.8 | 15.8 | 6.6 | -2.0 | -7.2 |
| Absolute minimum temperature (°C) | -21.4 | -9.4 | -6.9 | -2.7 | 2.5 | 9.6 | 17.1 | 13.9 | 8.4 | 0.6 | -10.2 | -19.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.0 | 8.3 | 9.4 | 7.5 | 9.2 | 9.3 | 8.2 | 7.6 | 7.8 | 8.0 | 6.4 | 5.9 |
| Precipitation (mm) | 51 | 3 | 16 | 128 | 162 | 202 | 286 | 284 | 98 | 20 | 117 | 91 |
| Sunny days | 20 | 24 | 25 | 12 | 20 | 9 | 7 | 3 | 10 | 20 | 17 | 18 |
| Rainy days | 4 | 0 | 6 | 18 | 11 | 21 | 24 | 28 | 20 | 11 | 12 | 10 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Oesanghyŏn is at