Monthly Westport water temperature chart
The bar chart below shows the average monthly sea temperatures at Westport over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 18.1 | 18.9 | 18.1 | 16.8 | 15.6 | 14.1 | 13.4 | 12.8 | 13.1 | 13.8 | 14.9 | 16.9 |
| °F | 64.6 | 66 | 64.6 | 62.2 | 60.1 | 57.4 | 56.1 | 55 | 55.6 | 56.8 | 58.8 | 62.4 |
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 | 15.3 | 17.5 | 17 | 15.5 | 14.5 | 13.1 | 12.6 | 12.2 | 12.2 | 12.4 | 13.4 | 14.6 |
| Max °C | 21 | 20.3 | 19.3 | 18.2 | 16.8 | 15.2 | 14.3 | 13.5 | 14.1 | 15.3 | 16.4 | 19.2 |
| Min °F | 61.8 | 64.6 | 63.5 | 60.9 | 59 | 56.4 | 55.3 | 54.4 | 54.7 | 55.4 | 57.3 | 60.1 |
| Max °F | 67.5 | 67.4 | 65.8 | 63.6 | 61.3 | 58.5 | 57 | 55.7 | 56.6 | 58.3 | 60.3 | 64.7 |