Monthly Nagasaki water temperature chart
The bar chart below shows the average monthly sea temperatures at Nagasaki over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 16.6 | 15.3 | 15.3 | 16.4 | 19.2 | 22.4 | 25.7 | 27.6 | 26.6 | 24.2 | 21.6 | 18.4 |
| °F | 61.9 | 59.5 | 59.5 | 61.5 | 66.6 | 72.3 | 78.3 | 81.7 | 79.9 | 75.6 | 70.9 | 65.1 |
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 | 14.3 | 14.3 | 14.6 | 15 | 16 | 20.1 | 23.4 | 26 | 25.3 | 22.6 | 19.7 | 15.7 |
| Max °C | 18.9 | 16.3 | 16.1 | 17.8 | 22.5 | 24.8 | 28 | 29.3 | 28 | 25.8 | 23.5 | 21.2 |
| Min °F | 59.6 | 58.5 | 58.8 | 60.1 | 63.4 | 70 | 76 | 80.1 | 78.6 | 74 | 69 | 62.4 |
| Max °F | 64.2 | 60.5 | 60.3 | 62.9 | 69.9 | 74.7 | 80.6 | 83.4 | 81.3 | 77.2 | 72.8 | 67.9 |