Water temperature in Brighton (ON)

This data the coastal Brighton water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Brighton

Water temperature in Brighton today is 18.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Ontario near Brighton was recorded in 2017 and was 22°C, and the coldest was recorded in 2014 at 16.7°C. Water temperature in Brighton is expected to drop to 17.5°C in the next 10 days. September average water temperature in Brighton is 20.1°C, the minimum temperature is 16.1°C, and the maximum is 23.8°C.

The swimming season in Brighton lasts from July to September. During those months, Brighton water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Brighton in winter reaches 3.1°C, in spring 4.6°C, in summer the average temperature rises to 19.1°C, and in autumn it is 14.8°C.

Brighton water temperature now

Surf Forecast in Brighton for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Brighton. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Brighton. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Brighton

Brighton weather forecast

Current temperature and weather

Data in a table show Brighton temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Brighton.

0-3 h	3-6 h	6-9 h	9-12 h
18.8°C	17.7°C	17.5°C	17.6°C

12-15 h	15-18 h	18-21 h	21-24 h
18.4°C	20.2°C	20.4°C	18.5°C

Brighton water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Brighton. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Brighton on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Brighton

The nearest beaches and cities from Brighton with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
North Beach	18.9°C	20°C		0.36 m
Prince Edward	18.7°C	20°C		0.42 m
Sandbanks	18.6°C	20°C		0.45 m
Port Hope	18°C	19°C		0.23 m
Hamlin Beach	18.9°C	20°C		0.31 m
Picton	18.4°C	19°C		0.29 m
Port Darlington	18.1°C	20°C		0.21 m
Bowmanville	18.1°C	20°C		0.21 m
Sodus Point	18.8°C	20°C		0.34 m
Oshawa	18°C	22°C		0.14 m

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Our report for Brighton is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.