Monthly Iona water temperature chart
The bar chart below shows the average monthly sea temperatures at Iona over the year.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 18.5 | 18.7 | 20.0 | 23.5 | 26.2 | 28.2 | 29.6 | 30.5 | 29.4 | 27.8 | 24.4 | 21.2 |
°F | 65.3 | 65.7 | 68 | 74.3 | 79.2 | 82.8 | 85.3 | 86.9 | 84.9 | 82 | 75.9 | 70.2 |
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 | 15.6 | 15.8 | 17.3 | 20.9 | 23.4 | 26.3 | 28.3 | 29.3 | 28.2 | 25.9 | 21.8 | 19.6 |
Max °C | 21.4 | 21.7 | 22.8 | 26.2 | 29.1 | 30.1 | 30.9 | 31.8 | 30.6 | 29.8 | 27 | 22.8 |
Min °F | 62.4 | 62.8 | 65.3 | 71.7 | 76.4 | 80.9 | 84 | 85.7 | 83.7 | 80.1 | 73.3 | 68.6 |
Max °F | 68.2 | 68.7 | 70.8 | 77 | 82.1 | 84.7 | 86.6 | 88.2 | 86.1 | 84 | 78.5 | 71.8 |