Monthly Kewaunee water temperature chart
The bar chart below shows the average monthly sea temperatures at Kewaunee over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 3.2 | 2.3 | 2.5 | 3.3 | 4.3 | 9.7 | 17.7 | 20.5 | 18.2 | 12.1 | 7.9 | 4.8 |
| °F | 37.8 | 36.1 | 36.5 | 37.9 | 39.7 | 49.5 | 63.9 | 68.9 | 64.8 | 53.8 | 46.2 | 40.6 |
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 | 1.8 | 1.5 | 0.9 | 2.5 | 2.2 | 4.7 | 13 | 18.6 | 15.4 | 8.8 | 5 | 2.5 |
| Max °C | 4.7 | 3.1 | 4.1 | 4.2 | 6.4 | 14.7 | 22.4 | 22.5 | 21.1 | 15.4 | 10.8 | 7.1 |
| Min °F | 36.4 | 35.3 | 34.9 | 37.1 | 37.6 | 44.5 | 59.2 | 67 | 62 | 50.5 | 43.3 | 38.3 |
| Max °F | 39.3 | 36.9 | 38.1 | 38.8 | 41.8 | 54.5 | 68.6 | 70.9 | 67.7 | 57.1 | 49.1 | 42.9 |