Average annual temperature is 11.7 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 194 days
Number of rainy days: 161 days
Number of snow days: 10 days
Look at detailed online map of Nagyeoul
* Weather data for Nagyeoul 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) | 10.7 | 10.6 | 22.4 | 25.8 | 29.5 | 35.2 | 33.2 | 33.1 | 29.7 | 21.6 | 22.7 | 15.0 |
| Average daytime temperature (°C) | 1.3 | 6.1 | 14.4 | 17.5 | 23.0 | 27.2 | 29.4 | 29.2 | 25.7 | 18.2 | 9.0 | 3.4 |
| Average temperature (°C) | -3.4 | 0.1 | 7.2 | 11.3 | 17.0 | 21.8 | 24.9 | 25.1 | 21.0 | 12.3 | 4.0 | -1.2 |
| Average night temperature (°C) | -7.8 | -4.1 | 0.8 | 5.7 | 11.2 | 17.0 | 21.4 | 21.5 | 17.3 | 7.4 | -0.5 | -4.9 |
| Absolute minimum temperature (°C) | -19.6 | -7.0 | -5.1 | -0.4 | 2.3 | 12.6 | 17.4 | 16.1 | 11.3 | 1.6 | -8.4 | -15.3 |
| 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 | 13.0 | 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) | 7.2 | 8.2 | 9.2 | 7.4 | 9.2 | 9.6 | 7.9 | 8.1 | 7.3 | 7.9 | 6.8 | 6.1 |
| Precipitation (mm) | 33 | 1 | 19 | 104 | 143 | 219 | 371 | 388 | 130 | 20 | 81 | 80 |
| Sunny days | 19 | 25 | 23 | 15 | 20 | 11 | 6 | 8 | 10 | 20 | 17 | 20 |
| Rainy days | 5 | 1 | 8 | 15 | 11 | 19 | 25 | 23 | 20 | 11 | 12 | 11 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Nagyeoul is at