Monthly Long Beach water temperature chart
The bar chart below shows the average monthly sea temperatures at Long Beach over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 9.2 | 8.9 | 9.2 | 10.0 | 11.9 | 13.8 | 14.6 | 14.1 | 14.1 | 12.9 | 11.2 | 9.9 |
| °F | 48.6 | 48 | 48.6 | 50 | 53.4 | 56.8 | 58.3 | 57.4 | 57.4 | 55.2 | 52.2 | 49.8 |
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 | 7.9 | 7.5 | 7.5 | 8.6 | 9 | 12 | 13.2 | 12.5 | 12.5 | 10.8 | 9.6 | 8.4 |
| Max °C | 10.6 | 10.3 | 11 | 11.4 | 14.8 | 15.7 | 16 | 15.8 | 15.8 | 15 | 12.8 | 11.4 |
| Min °F | 47.3 | 46.6 | 46.9 | 48.6 | 50.5 | 55 | 56.9 | 55.8 | 55.8 | 53.1 | 50.6 | 48.3 |
| Max °F | 50 | 49.4 | 50.4 | 51.4 | 56.3 | 58.7 | 59.7 | 59.1 | 59.1 | 57.3 | 53.8 | 51.3 |