Monthly Birkenhead water temperature chart
The bar chart below shows the average monthly sea temperatures at Birkenhead over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 21.1 | 21.2 | 20.7 | 19.4 | 17.6 | 15.3 | 13.9 | 13.7 | 14.4 | 15.7 | 18.0 | 19.7 |
| °F | 70 | 70.2 | 69.3 | 66.9 | 63.7 | 59.5 | 57 | 56.7 | 57.9 | 60.3 | 64.4 | 67.5 |
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 | 19.1 | 20.1 | 19.7 | 18.2 | 16.2 | 13.9 | 13.1 | 12.9 | 13.6 | 14.4 | 16.2 | 17.9 |
| Max °C | 23.2 | 22.4 | 21.8 | 20.6 | 19 | 16.8 | 14.7 | 14.5 | 15.2 | 17.1 | 19.8 | 21.6 |
| Min °F | 68 | 69.1 | 68.3 | 65.7 | 62.3 | 58.1 | 56.2 | 55.9 | 57.1 | 59 | 62.6 | 65.7 |
| Max °F | 72.1 | 71.4 | 70.4 | 68.1 | 65.1 | 61 | 57.8 | 57.5 | 58.7 | 61.7 | 66.2 | 69.4 |