Monthly Nahant water temperature chart
The bar chart below shows the average monthly sea temperatures at Nahant over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5.0 | 3.5 | 3.3 | 5.7 | 8.7 | 13.9 | 18.1 | 19.3 | 17.6 | 14.3 | 10.7 | 7.8 |
| °F | 41 | 38.3 | 37.9 | 42.3 | 47.7 | 57 | 64.6 | 66.7 | 63.7 | 57.7 | 51.3 | 46 |
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 | 3.2 | 2.1 | 1.7 | 3.6 | 5.9 | 11 | 15.9 | 18 | 15.9 | 11.2 | 8.9 | 5.3 |
| Max °C | 6.9 | 5 | 4.9 | 7.9 | 11.5 | 16.9 | 20.3 | 20.6 | 19.4 | 17.5 | 12.5 | 10.4 |
| Min °F | 39.2 | 36.9 | 36.3 | 40.2 | 44.9 | 54.1 | 62.4 | 65.4 | 62 | 54.6 | 49.5 | 43.5 |
| Max °F | 42.9 | 39.8 | 39.5 | 44.5 | 50.5 | 60 | 66.8 | 68 | 65.5 | 60.9 | 53.1 | 48.6 |