Average annual temperature is 15.0 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -8.1 °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 Haedongni
* Weather data for Haedongni 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) | 13.8 | 10.6 | 17.9 | 18.4 | 20.0 | 24.0 | 27.6 | 30.2 | 28.6 | 23.9 | 21.5 | 15.9 |
| Average daytime temperature (°C) | 6.2 | 7.8 | 12.1 | 14.7 | 17.5 | 21.8 | 24.7 | 27.6 | 26.3 | 20.3 | 13.5 | 8.7 |
| Average temperature (°C) | 3.8 | 5.1 | 9.8 | 12.9 | 16.4 | 20.7 | 23.7 | 26.3 | 24.5 | 17.9 | 11.2 | 6.6 |
| Average night temperature (°C) | 0.9 | 2.8 | 7.4 | 11.1 | 15.4 | 19.7 | 22.9 | 25.0 | 22.7 | 15.4 | 8.3 | 4.1 |
| Absolute minimum temperature (°C) | -8.1 | -1.3 | 2.3 | 6.6 | 12.1 | 17.2 | 20.7 | 21.8 | 17.0 | 10.9 | 1.0 | -4.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.1 | 8.6 | 7.9 | 7.5 | 8.2 | 6.7 | 10.7 | 8.7 | 8.7 | 7.8 | 6.3 |
| Precipitation (mm) | 53 | 53 | 31 | 127 | 235 | 168 | 359 | 241 | 111 | 24 | 68 | 68 |
| Sunny days | 22 | 19 | 22 | 16 | 12 | 14 | 8 | 15 | 12 | 23 | 22 | 19 |
| Rainy days | 6 | 9 | 9 | 14 | 19 | 16 | 23 | 16 | 18 | 8 | 8 | 11 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Haedongni during the most sunny months:
The largest precipitation sum in Haedongni is at