Average annual temperature is 14.2 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 177 days
Number of rainy days: 177 days
Number of snow days: 11 days
Look at detailed online map of Okkwa-ri
* Weather data for Okkwa-ri 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) | 16.4 | 13.8 | 24.6 | 26.5 | 32.4 | 35.6 | 33.2 | 34.7 | 30.3 | 23.0 | 24.5 | 18.5 |
| Average daytime temperature (°C) | 5.4 | 8.9 | 17.6 | 19.6 | 24.2 | 29.3 | 29.5 | 30.8 | 27.1 | 20.3 | 13.0 | 7.9 |
| Average temperature (°C) | 0.1 | 2.7 | 10.0 | 13.2 | 18.6 | 23.2 | 25.7 | 26.5 | 22.8 | 14.8 | 8.0 | 3.6 |
| Average night temperature (°C) | -4.4 | -2.1 | 4.0 | 7.6 | 13.8 | 18.5 | 22.9 | 23.0 | 19.3 | 10.3 | 3.5 | 0.1 |
| Absolute minimum temperature (°C) | -12.9 | -5.3 | -4.1 | 0.8 | 5.5 | 13.9 | 19.3 | 18.5 | 13.7 | 5.8 | -4.0 | -8.8 |
| 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 | 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.1 | 8.8 | 7.3 | 7.6 | 9.1 | 6.3 | 9.5 | 7.4 | 8.3 | 7.4 | 5.8 |
| Precipitation (mm) | 35 | 25 | 64 | 90 | 149 | 199 | 404 | 330 | 191 | 11 | 108 | 95 |
| Sunny days | 23 | 20 | 24 | 11 | 13 | 14 | 5 | 4 | 8 | 21 | 21 | 13 |
| Rainy days | 5 | 8 | 7 | 19 | 18 | 16 | 26 | 27 | 22 | 10 | 9 | 10 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
The largest precipitation sum in Okkwa-ri is at