Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 180 days
Number of rainy days: 168 days
Number of snow days: 17 days
Look at detailed online map of Naechon
* Weather data for Naechon 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) | 9.4 | 10.5 | 21.2 | 23.9 | 27.4 | 31.8 | 32.6 | 32.8 | 29.1 | 21.0 | 21.3 | 13.6 |
| Average daytime temperature (°C) | -0.1 | 5.1 | 13.2 | 16.0 | 21.6 | 25.6 | 28.4 | 28.2 | 24.8 | 17.5 | 7.9 | 2.0 |
| Average temperature (°C) | -5.2 | -0.6 | 6.5 | 10.5 | 16.2 | 20.7 | 24.4 | 24.3 | 20.5 | 12.2 | 3.2 | -1.9 |
| Average night temperature (°C) | -10.3 | -4.3 | 1.2 | 6.0 | 11.6 | 16.4 | 21.5 | 21.1 | 17.4 | 8.5 | -0.5 | -5.1 |
| Absolute minimum temperature (°C) | -20.7 | -7.9 | -5.7 | -1.5 | 5.4 | 12.4 | 18.5 | 16.3 | 10.9 | 1.7 | -9.7 | -17.0 |
| 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 | 10.1 | 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 | 8.4 | 9.4 | 7.3 | 9.3 | 9.6 | 8.1 | 7.8 | 7.6 | 8.2 | 6.8 | 5.9 |
| Precipitation (mm) | 55 | 2 | 26 | 133 | 157 | 220 | 408 | 358 | 118 | 35 | 108 | 100 |
| Sunny days | 20 | 24 | 23 | 12 | 19 | 7 | 7 | 6 | 10 | 17 | 16 | 19 |
| Rainy days | 3 | 0 | 8 | 18 | 12 | 23 | 24 | 25 | 20 | 14 | 12 | 9 |
| Snow days | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Naechon is at