Monthly Napier water temperature chart
The bar chart below shows the average monthly sea temperatures at Napier over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 18.9 | 19.6 | 19.1 | 17.7 | 16.3 | 14.7 | 13.9 | 13.6 | 13.9 | 14.6 | 15.8 | 17.5 |
| °F | 66 | 67.3 | 66.4 | 63.9 | 61.3 | 58.5 | 57 | 56.5 | 57 | 58.3 | 60.4 | 63.5 |
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 | 17 | 17.7 | 18.1 | 16.3 | 15.1 | 13 | 13 | 12.3 | 12.6 | 13 | 13.9 | 15.5 |
| Max °C | 20.8 | 21.5 | 20.2 | 19.1 | 17.6 | 16.4 | 14.9 | 15 | 15.2 | 16.3 | 17.8 | 19.5 |
| Min °F | 64.1 | 65.4 | 65.4 | 62.5 | 60.1 | 56.8 | 56.1 | 55.2 | 55.7 | 56.7 | 58.5 | 61.5 |
| Max °F | 67.9 | 69.2 | 67.5 | 65.3 | 62.6 | 60.2 | 58 | 57.9 | 58.3 | 60 | 62.4 | 65.5 |