Average annual temperature is 13.0 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 190 days
Number of rainy days: 163 days
Number of snow days: 12 days
Look at detailed online map of Ŏkusu
* Weather data for Ŏkusu 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) | 12.9 | 11.6 | 24.6 | 26.5 | 33.0 | 34.0 | 33.3 | 34.2 | 29.8 | 22.0 | 23.9 | 18.0 |
| Average daytime temperature (°C) | 2.4 | 6.7 | 15.7 | 19.1 | 24.7 | 28.0 | 29.3 | 30.3 | 26.2 | 19.2 | 10.5 | 4.9 |
| Average temperature (°C) | -2.5 | 1.0 | 8.7 | 12.8 | 18.8 | 22.6 | 25.4 | 26.0 | 22.1 | 13.8 | 5.7 | 0.8 |
| Average night temperature (°C) | -7.3 | -3.1 | 2.9 | 7.2 | 13.2 | 18.0 | 22.5 | 22.4 | 18.7 | 9.0 | 1.2 | -3.0 |
| Absolute minimum temperature (°C) | -17.1 | -6.8 | -4.7 | 0.3 | 4.6 | 13.5 | 19.6 | 16.9 | 12.1 | 3.2 | -7.9 | -14.1 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 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) | 7.2 | 7.9 | 9.3 | 7.7 | 8.5 | 10.0 | 7.4 | 8.8 | 7.2 | 8.1 | 7.2 | 5.9 |
| Precipitation (mm) | 24 | 2 | 31 | 72 | 125 | 143 | 421 | 330 | 263 | 21 | 72 | 95 |
| Sunny days | 19 | 24 | 23 | 15 | 20 | 11 | 4 | 7 | 11 | 21 | 16 | 19 |
| Rainy days | 6 | 2 | 8 | 15 | 11 | 19 | 27 | 24 | 19 | 10 | 14 | 8 |
| Snow days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Ŏkusu during the most sunny months:
The largest precipitation sum in Ŏkusu is at