Monthly Haeju water temperature chart
The bar chart below shows the average monthly sea temperatures at Haeju over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 3.9 | 2.4 | 3.2 | 7.5 | 12.2 | 18.3 | 22.1 | 22.9 | 21.7 | 17.7 | 12.8 | 7.8 |
| °F | 39 | 36.3 | 37.8 | 45.5 | 54 | 64.9 | 71.8 | 73.2 | 71.1 | 63.9 | 55 | 46 |
Monthly average max / min water temperatures
The graph below shows the range of monthly water temperatures over several years.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 0.8 | 1.2 | 0.7 | 4.1 | 8.1 | 14.9 | 19.7 | 19.7 | 19.8 | 15 | 9.4 | 4.4 |
| Max °C | 7 | 3.7 | 5.8 | 11 | 16.3 | 21.8 | 24.6 | 26.1 | 23.7 | 20.4 | 16.3 | 11.2 |
| Min °F | 35.9 | 35.1 | 35.3 | 42.1 | 49.9 | 61.5 | 69.4 | 70 | 69.2 | 61.2 | 51.6 | 42.6 |
| Max °F | 42.1 | 37.6 | 40.4 | 49 | 58.1 | 68.4 | 74.3 | 76.4 | 73.1 | 66.6 | 58.5 | 49.4 |