Monthly Fredrikstad water temperature chart
The bar chart below shows the average monthly sea temperatures at Fredrikstad over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4.2 | 3.6 | 3.0 | 6.3 | 10.6 | 14.7 | 17.3 | 17.9 | 15.4 | 11.8 | 8.9 | 6.2 |
| °F | 39.6 | 38.5 | 37.4 | 43.3 | 51.1 | 58.5 | 63.1 | 64.2 | 59.7 | 53.2 | 48 | 43.2 |
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 | 0.8 | 1.3 | 1.1 | 3.1 | 7.5 | 11.7 | 15.3 | 15.6 | 13.1 | 9.1 | 6.1 | 2.9 |
| Max °C | 7.6 | 5.9 | 5 | 9.6 | 13.8 | 17.8 | 19.4 | 20.3 | 17.7 | 14.5 | 11.8 | 9.6 |
| Min °F | 36.2 | 36.2 | 35.5 | 40.1 | 48 | 55.5 | 61.1 | 61.9 | 57.4 | 50.5 | 45.2 | 39.9 |
| Max °F | 43 | 40.8 | 39.4 | 46.6 | 54.3 | 61.6 | 65.2 | 66.6 | 62 | 55.9 | 50.9 | 46.6 |