Average annual temperature is 10.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 167 days
Number of rainy days: 175 days
Number of snow days: 23 days
Look at detailed online map of Naesil
* Weather data for Naesil 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) | 11.4 | 10.9 | 21.6 | 22.4 | 27.9 | 30.2 | 31.7 | 31.4 | 27.8 | 19.9 | 21.2 | 13.8 |
| Average daytime temperature (°C) | -0.6 | 4.6 | 12.5 | 15.4 | 20.8 | 24.4 | 27.5 | 28.0 | 24.0 | 16.4 | 7.7 | 1.7 |
| Average temperature (°C) | -4.5 | -0.5 | 6.7 | 10.1 | 16.1 | 20.0 | 23.7 | 24.1 | 20.1 | 12.0 | 3.4 | -1.7 |
| Average night temperature (°C) | -8.6 | -4.1 | 1.7 | 5.7 | 11.5 | 15.7 | 20.6 | 20.7 | 16.6 | 7.9 | -0.6 | -5.0 |
| Absolute minimum temperature (°C) | -21.1 | -9.2 | -7.4 | -1.7 | 3.4 | 11.3 | 17.3 | 15.6 | 10.3 | 1.4 | -11.0 | -17.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 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) | 6.8 | 8.1 | 9.3 | 7.9 | 9.1 | 9.4 | 7.6 | 8.8 | 7.5 | 8.2 | 7.1 | 5.8 |
| Precipitation (mm) | 35 | 4 | 29 | 113 | 126 | 301 | 488 | 304 | 200 | 34 | 95 | 94 |
| Sunny days | 18 | 22 | 20 | 14 | 15 | 7 | 5 | 6 | 7 | 20 | 17 | 16 |
| Rainy days | 3 | 1 | 11 | 16 | 16 | 23 | 26 | 25 | 23 | 11 | 11 | 9 |
| Snow days | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Naesil is at