Average annual temperature is 13.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 180 days
Number of rainy days: 173 days
Number of snow days: 12 days
Look at detailed online map of Oksŏng
* Weather data for Oksŏng South 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) | 12.8 | 11.4 | 24.2 | 25.7 | 32.2 | 33.4 | 33.7 | 34.4 | 30.1 | 22.9 | 23.6 | 17.4 |
| Average daytime temperature (°C) | 2.0 | 7.2 | 15.6 | 18.6 | 24.4 | 27.8 | 29.7 | 30.6 | 26.4 | 19.0 | 10.4 | 4.6 |
| Average temperature (°C) | -2.9 | 1.2 | 8.6 | 12.6 | 18.5 | 22.6 | 25.6 | 26.3 | 22.3 | 13.7 | 5.5 | 0.6 |
| Average night temperature (°C) | -7.5 | -3.3 | 2.4 | 6.8 | 13.0 | 18.0 | 22.5 | 22.9 | 18.7 | 9.3 | 1.2 | -2.8 |
| Absolute minimum temperature (°C) | -17.8 | -7.2 | -4.0 | -0.6 | 3.2 | 13.8 | 19.4 | 17.9 | 11.1 | 3.4 | -7.7 | -13.8 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 7.9 | 9.2 | 7.8 | 8.9 | 9.9 | 7.4 | 8.9 | 7.3 | 8.0 | 7.3 | 5.9 |
| Precipitation (mm) | 31 | 3 | 23 | 74 | 130 | 205 | 590 | 344 | 204 | 22 | 70 | 93 |
| Sunny days | 18 | 23 | 21 | 13 | 19 | 10 | 4 | 7 | 10 | 23 | 16 | 16 |
| Rainy days | 7 | 4 | 10 | 17 | 12 | 20 | 27 | 24 | 20 | 8 | 14 | 10 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Oksŏng is at