Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 201 days
Number of rainy days: 160 days
Number of snow days: 4 days
Look at detailed online map of Gangmun
* Weather data for Gangmun 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) | 13.7 | 13.0 | 21.8 | 24.3 | 32.4 | 31.8 | 33.3 | 34.8 | 29.3 | 24.9 | 25.3 | 17.7 |
| Average daytime temperature (°C) | 4.2 | 6.2 | 12.9 | 16.8 | 21.4 | 25.0 | 29.0 | 28.3 | 24.4 | 19.6 | 12.6 | 6.0 |
| Average temperature (°C) | -0.1 | 2.3 | 8.3 | 12.2 | 17.4 | 21.6 | 25.4 | 25.1 | 21.1 | 14.4 | 7.8 | 1.9 |
| Average night temperature (°C) | -4.0 | -1.2 | 3.8 | 7.9 | 13.3 | 18.4 | 22.3 | 22.3 | 18.1 | 9.9 | 3.6 | -1.5 |
| Absolute minimum temperature (°C) | -14.8 | -5.9 | -2.3 | 3.5 | 6.7 | 15.4 | 18.3 | 15.0 | 10.4 | 5.5 | -5.3 | -11.5 |
| 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) | 7.3 | 7.4 | 8.6 | 8.7 | 9.3 | 10.6 | 8.5 | 8.5 | 7.4 | 8.2 | 7.5 | 6.3 |
| Precipitation (mm) | 70 | 29 | 16 | 74 | 120 | 140 | 271 | 389 | 224 | 29 | 65 | 136 |
| Sunny days | 24 | 20 | 24 | 15 | 19 | 12 | 11 | 8 | 8 | 18 | 20 | 22 |
| Rainy days | 6 | 6 | 7 | 15 | 12 | 18 | 20 | 23 | 22 | 13 | 10 | 8 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Gangmun during the most sunny months:
The largest precipitation sum in Gangmun is at