Monthly Pismo Beach water temperature chart
The bar chart below shows the average monthly sea temperatures at Pismo Beach over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 12.8 | 12.8 | 12.7 | 12.3 | 12.4 | 12.9 | 14.3 | 14.9 | 14.7 | 14.7 | 14.4 | 13.8 |
| °F | 55 | 55 | 54.9 | 54.1 | 54.3 | 55.2 | 57.7 | 58.8 | 58.5 | 58.5 | 57.9 | 56.8 |
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 | 11.3 | 11.3 | 10.8 | 11.1 | 10.6 | 11.8 | 12.7 | 13.4 | 13.1 | 13.2 | 13.3 | 12.9 |
| Max °C | 14.3 | 14.4 | 14.7 | 13.6 | 14.2 | 14.1 | 15.9 | 16.4 | 16.4 | 16.3 | 15.6 | 14.7 |
| Min °F | 53.5 | 53.5 | 53 | 52.9 | 52.5 | 54.1 | 56.1 | 57.3 | 56.9 | 57 | 56.8 | 55.9 |
| Max °F | 56.5 | 56.6 | 56.9 | 55.4 | 56.1 | 56.4 | 59.3 | 60.3 | 60.2 | 60.1 | 59.1 | 57.7 |