Average annual temperature is 12.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 179 days
Number of rainy days: 169 days
Number of snow days: 17 days
Look at detailed online map of Okcheolli
* Weather data for Okcheolli 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) | 11.8 | 10.9 | 23.0 | 25.8 | 30.7 | 33.8 | 33.8 | 33.6 | 30.8 | 22.1 | 23.2 | 15.8 |
| Average daytime temperature (°C) | 1.2 | 6.6 | 15.0 | 18.1 | 23.8 | 26.9 | 29.3 | 29.8 | 26.2 | 18.6 | 9.5 | 3.9 |
| Average temperature (°C) | -3.6 | 0.7 | 8.2 | 12.2 | 18.0 | 22.0 | 25.4 | 25.8 | 21.9 | 13.6 | 4.7 | -0.2 |
| Average night temperature (°C) | -8.5 | -3.4 | 2.3 | 7.0 | 12.8 | 17.7 | 22.3 | 22.3 | 18.4 | 9.2 | 0.4 | -3.6 |
| Absolute minimum temperature (°C) | -23.6 | -7.1 | -4.5 | -0.3 | 4.1 | 13.2 | 18.9 | 17.1 | 12.2 | 3.7 | -8.2 | -14.9 |
| 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 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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 | 8.3 | 9.2 | 7.4 | 8.9 | 9.4 | 7.4 | 8.2 | 7.3 | 7.9 | 7.0 | 5.8 |
| Precipitation (mm) | 57 | 1 | 19 | 107 | 165 | 248 | 438 | 361 | 189 | 38 | 128 | 87 |
| Sunny days | 18 | 23 | 23 | 15 | 21 | 9 | 4 | 6 | 8 | 19 | 15 | 18 |
| Rainy days | 5 | 2 | 8 | 15 | 10 | 21 | 27 | 25 | 22 | 12 | 13 | 9 |
| Snow days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Okcheolli is at