Monthly New Haven water temperature chart
The bar chart below shows the average monthly sea temperatures at New Haven over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5.1 | 3.8 | 3.8 | 6.3 | 10.0 | 16.4 | 20.8 | 22.1 | 19.8 | 16.1 | 11.8 | 8.3 |
| °F | 41.2 | 38.8 | 38.8 | 43.3 | 50 | 61.5 | 69.4 | 71.8 | 67.6 | 61 | 53.2 | 46.9 |
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 | 2.5 | 2.3 | 3.6 | 6.7 | 13.2 | 18.7 | 20.6 | 18.1 | 13.1 | 10 | 5.9 |
| Max °C | 7.3 | 5.2 | 5.4 | 9 | 13.3 | 19.7 | 22.9 | 23.7 | 21.5 | 19.2 | 13.6 | 10.8 |
| Min °F | 39.1 | 37.5 | 37.3 | 40.6 | 46.7 | 58.3 | 67.3 | 70.3 | 65.9 | 58 | 51.4 | 44.5 |
| Max °F | 43.4 | 40.2 | 40.4 | 46 | 53.3 | 64.8 | 71.5 | 73.4 | 69.3 | 64.1 | 55 | 49.4 |