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Water temperature in Port Darlington

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This data the coastal Port Darlington 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 Port Darlington

Water temperature in Port Darlington today is 19.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Ontario near Port Darlington was recorded in 2018 and was 23.6°C, and the coldest was recorded in 2019 at 18°C. Water temperature in Port Darlington is expected to drop to 19.7°C in the next 10 days. September average water temperature in Port Darlington is 19.8°C, the minimum temperature is 15.8°C, and the maximum is 23.8°C.

The swimming season in Port Darlington lasts from July to September. During those months, Port Darlington water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Port Darlington in winter reaches 3.4°C, in spring 4.6°C, in summer the average temperature rises to 18.1°C, and in autumn it is 14°C.

Port Darlington water temperature now


5 September 2025
today temp
19.8°C
4 September 2025
yesterday temp
19.7°C


Surf Forecast in Port Darlington 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 Port Darlington. 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 Port Darlington. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
0' 8"0' 8"0' 7"1' 6"
0.2 m0.2 m0.17 m0.46 m
12-15 h15-18 h18-21 h21-24 h
2' 0"2' 8"3' 8"3' 3"
0.62 m0.81 m1.13 m0.99 m

Surf report in Port Darlington

Port Darlington wave height and direction

Port Darlington weather forecast

Port Darlington wind speed and direction

Current temperature and weather

Data in a table show Port Darlington temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Port Darlington.

0-3 h3-6 h6-9 h9-12 h
13.8°C13.9°C14.5°C15.8°C
12-15 h15-18 h18-21 h21-24 h
19.3°C21.6°C22.2°C18.8°C

You may also be interested in other sections of our site for Port Darlington: Sunrise and Sunset, Tides

Port Darlington water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Port Darlington. 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 Port Darlington 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

MonthAvrMinMax
January3.2°C1.1°C5.3°Ccold
Water temperature in Port Darlington in January
February2.4°C0°C3.9°Ccold
Water temperature in Port Darlington in February
March2.6°C0.4°C5.5°Ccold
Water temperature in Port Darlington in March
April3.8°C1.3°C6.4°Ccold
Water temperature in Port Darlington in April
May7.3°C2.7°C16.8°Ccold
Water temperature in Port Darlington in May
June13.2°C6.9°C21.4°Ccold
Water temperature in Port Darlington in June
July19.8°C14°C25.2°Ccold
Water temperature in Port Darlington in July
August21.3°C14.9°C24.8°Cwarm
Water temperature in Port Darlington in August
September19.8°C15.8°C23.8°Ccold
Water temperature in Port Darlington in September
October14.3°C7.2°C20.1°Ccold
Water temperature in Port Darlington in October
November8°C3.4°C14.1°Ccold
Water temperature in Port Darlington in November
December4.6°C1.7°C7.6°Ccold
Water temperature in Port Darlington in December

Chart monthly average water temperature in Port Darlington

Water temperature in Port Darlington

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Port Darlington 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

WaterWeatherWave
Bowmanville19.8°C22°C0.57 m
Port Whitby19.3°C21°C0.58 m
Port Hope19.5°C21°C0.53 m
Ajax19.3°C21°C0.57 m
Rouge Beach19.4°C21°C0.54 m
Pickering19.4°C21°C0.54 m
Olcott21.1°C23°C0.51 m
Scarborough Bluffs20.2°C24°C0.54 m
Bluffer's Park Beach20.2°C24°C0.54 m
Wilson21.2°C23°C0.46 m

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Other names for Port Darlington

Darlington Provincial Park

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Port Darlington 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.

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