Brockville Sea Temperature in November
Ontario, Canada
Average sea temperature for Brockville, Canada across November, based on 10 years of daily readings.
Average
10.63° C
High
14.02° C
Low
5.96° C
Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.
November is the 6th warmest of 12 months at Brockville. On average the water sits 0.4° than the year-round mean of 11.06° C.
Compared to October, November is 5.3° cooler than (15.96° C in October). By December the water is usually 6.21° C.
Brockville Day-by-Day Water Temperature in November
10-year low, average and high
Each vertical bar above is one day of November. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Brockville.
A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.
November Water Temperature Table for Brockville
10-year daily averages
| Day | Average | Low | High |
|---|---|---|---|
| November 1 | 12.75° C | 10.86° C | 14.02° C |
| November 2 | 12.69° C | 10.78° C | 13.76° C |
| November 3 | 12.51° C | 10.72° C | 13.7° C |
| November 4 | 12.38° C | 10.71° C | 13.59° C |
| November 5 | 12.28° C | 10.53° C | 13.42° C |
| November 6 | 12.19° C | 10.36° C | 13.65° C |
| November 7 | 11.99° C | 10.27° C | 13.23° C |
| November 8 | 11.83° C | 10.15° C | 13.15° C |
| November 9 | 11.65° C | 10.01° C | 13.03° C |
| November 10 | 11.55° C | 9.67° C | 12.92° C |
| November 11 | 11.41° C | 9.47° C | 12.91° C |
| November 12 | 11.31° C | 9.43° C | 12.88° C |
| November 13 | 11.17° C | 9.57° C | 12.5° C |
| November 14 | 10.95° C | 9.45° C | 12.19° C |
| November 15 | 10.68° C | 8.93° C | 11.87° C |
| November 16 | 10.53° C | 8.51° C | 11.73° C |
| November 17 | 10.44° C | 8.75° C | 11.53° C |
| November 18 | 10.31° C | 8.77° C | 11.46° C |
| November 19 | 10.05° C | 7.7° C | 11.53° C |
| November 20 | 9.87° C | 7.6° C | 11.35° C |
| November 21 | 9.72° C | 7.34° C | 11.12° C |
| November 22 | 9.51° C | 7.19° C | 11° C |
| November 23 | 9.47° C | 7.08° C | 11.3° C |
| November 24 | 9.29° C | 6.88° C | 11.21° C |
| November 25 | 9.21° C | 6.87° C | 11.25° C |
| November 26 | 9.06° C | 6.34° C | 11.18° C |
| November 27 | 8.79° C | 6.18° C | 10.99° C |
| November 28 | 8.6° C | 6.19° C | 10.51° C |
| November 29 | 8.39° C | 6.11° C | 10.2° C |
| November 30 | 8.29° C | 5.96° C | 10.02° C |
Where November Sits in the Year
November highlighted
Nearby Locations in November
Compare other Canada water for the same month
Brockville Location
44.5895, -75.6843
Brockville sits at 44.5895°N, 75.6843°W, on the coast of Ontario, Canada. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.
Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.
Nearest locations to Brockville