Monthly Hamilton water temperature chart
The bar chart below shows the average monthly sea temperatures at Hamilton over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.3 | 1.2 | 1.2 | 2.9 | 5.7 | 14.1 | 21.1 | 22.3 | 20.1 | 14.4 | 9.1 | 5.0 |
| °F | 36.1 | 34.2 | 34.2 | 37.2 | 42.3 | 57.4 | 70 | 72.1 | 68.2 | 57.9 | 48.4 | 41 |
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 | 1.1 | 0.3 | 0 | 0.9 | 2.6 | 7.8 | 17.3 | 20.5 | 17.6 | 10.3 | 6.5 | 2.6 |
| Max °C | 3.5 | 2.2 | 2.4 | 5 | 8.9 | 20.5 | 25 | 24.1 | 22.7 | 18.5 | 11.7 | 7.5 |
| Min °F | 34.9 | 33.3 | 33 | 35.2 | 39.2 | 51.1 | 66.2 | 70.3 | 65.7 | 53.8 | 45.8 | 38.6 |
| Max °F | 37.3 | 35.2 | 35.4 | 39.3 | 45.5 | 63.8 | 73.9 | 73.9 | 70.8 | 62 | 51 | 43.5 |