Monthly Niantic water temperature chart
The bar chart below shows the average monthly sea temperatures at Niantic over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5.1 | 3.6 | 3.8 | 6.3 | 10.1 | 16.2 | 20.6 | 21.9 | 19.7 | 16.2 | 12.1 | 8.6 |
| °F | 41.2 | 38.5 | 38.8 | 43.3 | 50.2 | 61.2 | 69.1 | 71.4 | 67.5 | 61.2 | 53.8 | 47.5 |
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 | 2.8 | 2.2 | 2.4 | 3.5 | 6.9 | 13.1 | 18.4 | 20.3 | 18.2 | 13.3 | 10.4 | 6.2 |
| Max °C | 7.4 | 5 | 5.3 | 9.1 | 13.3 | 19.4 | 22.8 | 23.5 | 21.3 | 19.2 | 13.9 | 11 |
| Min °F | 38.9 | 37.1 | 37.4 | 40.5 | 47 | 58.1 | 66.9 | 69.8 | 66 | 58.3 | 52.1 | 45.1 |
| Max °F | 43.5 | 39.9 | 40.3 | 46.1 | 53.4 | 64.4 | 71.3 | 73 | 69.1 | 64.2 | 55.6 | 49.9 |