Average annual temperature is 14.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -14.2 °C
Number of sunny days: 204 days
Number of rainy days: 157 days
Number of snow days: 4 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) | 16.4 | 17.4 | 24.9 | 28.4 | 34.8 | 36.4 | 35.2 | 36.6 | 31.0 | 23.6 | 26.6 | 18.5 |
| Average daytime temperature (°C) | 5.6 | 9.7 | 18.6 | 20.3 | 24.6 | 30.2 | 30.2 | 31.4 | 27.2 | 21.1 | 13.4 | 7.4 |
| Average temperature (°C) | 0.2 | 3.6 | 11.1 | 13.9 | 18.8 | 24.0 | 26.0 | 27.1 | 22.9 | 14.9 | 7.8 | 2.5 |
| Average night temperature (°C) | -4.2 | -1.4 | 4.3 | 7.9 | 13.7 | 19.1 | 22.8 | 23.5 | 19.1 | 9.5 | 2.8 | -1.6 |
| Absolute minimum temperature (°C) | -14.2 | -5.6 | -3.7 | 1.4 | 5.8 | 15.8 | 18.1 | 20.6 | 14.3 | 4.8 | -5.6 | -11.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.7 | 7.5 | 9.0 | 8.4 | 8.3 | 9.9 | 7.3 | 9.6 | 7.6 | 9.0 | 7.8 | 6.5 |
| Precipitation (mm) | 37 | 16 | 41 | 48 | 130 | 152 | 329 | 267 | 191 | 6 | 61 | 81 |
| Sunny days | 24 | 18 | 21 | 17 | 16 | 13 | 7 | 7 | 13 | 22 | 22 | 24 |
| Rainy days | 4 | 10 | 10 | 13 | 15 | 17 | 24 | 24 | 17 | 9 | 8 | 6 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Naesil is at