Monthly Grenville water temperature chart
The bar chart below shows the average monthly sea temperatures at Grenville over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.4 | 27.2 | 27.2 | 27.6 | 28.1 | 28.2 | 28.3 | 29.2 | 29.5 | 29.1 | 28.4 | 27.9 |
| °F | 81.3 | 81 | 81 | 81.7 | 82.6 | 82.8 | 82.9 | 84.6 | 85.1 | 84.4 | 83.1 | 82.2 |
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 | 26.5 | 26.4 | 26.3 | 26.9 | 26.7 | 27.1 | 27.2 | 27.9 | 28.4 | 27.9 | 27.4 | 26.8 |
| Max °C | 28.4 | 28.1 | 28.1 | 28.4 | 29.6 | 29.3 | 29.5 | 30.5 | 30.7 | 30.3 | 29.4 | 29 |
| Min °F | 80.4 | 80.2 | 80.1 | 81 | 81.2 | 81.7 | 81.8 | 83.3 | 84 | 83.2 | 82.1 | 81.1 |
| Max °F | 82.3 | 81.9 | 81.9 | 82.5 | 84.1 | 83.9 | 84.1 | 85.9 | 86.3 | 85.6 | 84.1 | 83.3 |