Average annual temperature is 15.4 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 211 days
Number of rainy days: 151 days
Number of snow days: 3 days
Look at detailed online map of Ŏyŏn’gŭm
* Weather data for Ŏyŏn’gŭm 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) | 14.2 | 11.0 | 20.1 | 18.1 | 21.2 | 24.9 | 28.4 | 31.3 | 29.3 | 24.2 | 21.5 | 16.0 |
| Average daytime temperature (°C) | 6.9 | 8.6 | 12.5 | 15.5 | 18.0 | 22.1 | 25.1 | 28.3 | 26.2 | 20.8 | 14.0 | 9.0 |
| Average temperature (°C) | 4.4 | 6.3 | 10.5 | 13.6 | 16.8 | 21.0 | 24.0 | 27.0 | 24.4 | 18.2 | 11.5 | 6.5 |
| Average night temperature (°C) | 0.9 | 3.3 | 7.9 | 11.5 | 15.7 | 19.9 | 23.1 | 25.8 | 22.4 | 15.5 | 8.1 | 3.5 |
| Absolute minimum temperature (°C) | -8.0 | -1.1 | 2.1 | 6.4 | 11.0 | 16.6 | 20.8 | 24.4 | 18.3 | 11.2 | 0.1 | -5.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.6 | 8.7 | 7.8 | 7.9 | 8.8 | 7.1 | 9.9 | 7.7 | 8.7 | 8.2 | 7.3 |
| Precipitation (mm) | 53 | 47 | 58 | 131 | 250 | 224 | 402 | 337 | 239 | 11 | 40 | 72 |
| Sunny days | 24 | 20 | 20 | 15 | 15 | 14 | 7 | 12 | 13 | 25 | 24 | 22 |
| Rainy days | 6 | 8 | 11 | 15 | 16 | 16 | 24 | 19 | 17 | 6 | 6 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Ŏyŏn’gŭm is at