Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 204 days
Number of rainy days: 155 days
Number of snow days: 6 days
Look at detailed online map of Modan
* Weather data for Modan 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) | 14.0 | 15.0 | 24.2 | 26.4 | 33.7 | 35.0 | 34.3 | 35.5 | 30.7 | 23.1 | 25.5 | 17.2 |
| Average daytime temperature (°C) | 4.4 | 8.6 | 17.6 | 19.7 | 24.8 | 29.7 | 30.1 | 31.1 | 26.8 | 20.3 | 12.4 | 6.3 |
| Average temperature (°C) | -0.7 | 2.5 | 10.2 | 13.1 | 18.8 | 23.8 | 25.8 | 26.8 | 22.5 | 14.4 | 6.7 | 1.4 |
| Average night temperature (°C) | -4.9 | -2.3 | 3.6 | 7.1 | 13.4 | 18.9 | 22.6 | 23.2 | 18.9 | 9.5 | 1.7 | -2.9 |
| Absolute minimum temperature (°C) | -15.0 | -5.9 | -3.5 | 1.3 | 4.2 | 15.7 | 18.6 | 19.5 | 13.8 | 4.3 | -6.5 | -12.0 |
| 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 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 8.9 | 8.2 | 8.4 | 9.9 | 7.2 | 9.5 | 7.6 | 8.8 | 7.8 | 6.4 |
| Precipitation (mm) | 27 | 11 | 46 | 57 | 130 | 254 | 397 | 284 | 236 | 10 | 53 | 83 |
| Sunny days | 22 | 21 | 23 | 17 | 19 | 12 | 4 | 9 | 11 | 24 | 21 | 21 |
| Rainy days | 5 | 7 | 8 | 13 | 12 | 18 | 27 | 22 | 19 | 7 | 9 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Modan is at