Average annual temperature is 13.8 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 192 days
Number of rainy days: 171 days
Number of snow days: 2 days
Look at detailed online map of Tangmandeung
* Weather data for Tangmandeung 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) | 16.0 | 14.6 | 24.1 | 28.5 | 28.6 | 31.0 | 33.2 | 33.8 | 28.9 | 24.0 | 25.9 | 19.4 |
| Average daytime temperature (°C) | 6.3 | 9.7 | 16.1 | 18.2 | 21.4 | 26.1 | 28.9 | 29.6 | 26.0 | 20.8 | 14.2 | 8.5 |
| Average temperature (°C) | 0.5 | 3.8 | 10.0 | 13.1 | 16.9 | 21.6 | 25.2 | 26.0 | 22.2 | 14.5 | 8.0 | 2.9 |
| Average night temperature (°C) | -3.9 | -0.9 | 4.7 | 8.3 | 12.7 | 17.9 | 22.1 | 22.9 | 19.1 | 9.3 | 2.8 | -1.5 |
| Absolute minimum temperature (°C) | -13.7 | -7.0 | -4.0 | 0.3 | 4.8 | 14.0 | 18.3 | 21.0 | 13.6 | 1.9 | -6.4 | -9.9 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.8 | 7.6 | 9.1 | 8.5 | 8.0 | 8.6 | 8.2 | 9.6 | 7.7 | 8.8 | 8.0 | 7.1 |
| Precipitation (mm) | 77 | 45 | 70 | 85 | 273 | 200 | 215 | 277 | 163 | 3 | 28 | 119 |
| Sunny days | 25 | 18 | 21 | 16 | 16 | 12 | 3 | 4 | 4 | 25 | 25 | 23 |
| Rainy days | 5 | 10 | 10 | 14 | 15 | 18 | 28 | 27 | 26 | 6 | 5 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Tangmandeung is at