Monthly Rio Grande water temperature chart
The bar chart below shows the average monthly sea temperatures at Rio Grande over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 23.9 | 23.9 | 23.6 | 21.2 | 18.4 | 16.1 | 12.9 | 13.2 | 13.5 | 16.8 | 19.2 | 21.4 |
| °F | 75 | 75 | 74.5 | 70.2 | 65.1 | 61 | 55.2 | 55.8 | 56.3 | 62.2 | 66.6 | 70.5 |
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 | 22.2 | 22.8 | 21.6 | 18.8 | 16.6 | 13.4 | 10.5 | 10.7 | 11 | 14.8 | 16.6 | 19.9 |
| Max °C | 25.6 | 25 | 25.7 | 23.6 | 20.2 | 18.9 | 15.4 | 15.8 | 16.1 | 18.9 | 21.8 | 22.9 |
| Min °F | 73.3 | 73.9 | 72.5 | 67.8 | 63.3 | 58.3 | 52.8 | 53.3 | 53.8 | 60.2 | 64 | 69 |
| Max °F | 76.7 | 76.1 | 76.6 | 72.6 | 66.9 | 63.8 | 57.7 | 58.4 | 58.9 | 64.3 | 69.2 | 72 |