This data the coastal Long Point 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.
Water temperature in Long Point today is 21.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Long Point was recorded in 2018 and was 24.6°C, and the coldest was recorded in 2017 at 20.4°C. Water temperature in Long Point is expected to drop to 21.3°C in the next 10 days. September average water temperature in Long Point is 21.3°C, the minimum temperature is 17.6°C, and the maximum is 24.9°C.
The swimming season in Long Point lasts from July to September. During those months, Long Point water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Long Point in winter reaches 3.1°C, in spring 5.3°C, in summer the average temperature rises to 21°C, and in autumn it is 16°C.
5 September 2025 |
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today temp |
21.5°C |
4 September 2025 |
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yesterday temp |
21.5°C |
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 Long Point. 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 Long Point. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 10" | 0' 11" | 1' 6" | 2' 3" |
0.25 m | 0.28 m | 0.46 m | 0.68 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 10" | 3' 2" | 3' 1" | 2' 8" |
0.87 m | 0.96 m | 0.95 m | 0.82 m |
Data in a table show Long Point temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Long Point.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
14.6°C | 16.6°C | 16.3°C | 17.1°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
19.1°C | 21.7°C | 21.9°C | 17.8°C |
You may also be interested in other sections of our site for Long Point: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Long Point. 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 Long Point 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 2.3°C | -1.4°C | 7°C | cold |
Water temperature in Long Point in January | ||||
February | 0.8°C | -1.4°C | 3.3°C | cold |
Water temperature in Long Point in February | ||||
March | 1.6°C | -0.7°C | 6°C | cold |
Water temperature in Long Point in March | ||||
April | 4.2°C | 0.1°C | 8°C | cold |
Water temperature in Long Point in April | ||||
May | 10.1°C | 4°C | 19.3°C | cold |
Water temperature in Long Point in May | ||||
June | 17.1°C | 10.1°C | 23.5°C | cold |
Water temperature in Long Point in June | ||||
July | 22.6°C | 17.5°C | 26.3°C | warm |
Water temperature in Long Point in July | ||||
August | 23.2°C | 20.8°C | 26.1°C | warm |
Water temperature in Long Point in August | ||||
September | 21.3°C | 17.6°C | 24.9°C | warm |
Water temperature in Long Point in September | ||||
October | 16.3°C | 11.7°C | 20.6°C | cold |
Water temperature in Long Point in October | ||||
November | 10.5°C | 6°C | 15.2°C | cold |
Water temperature in Long Point in November | ||||
December | 6.1°C | 2.5°C | 10.7°C | cold |
Water temperature in Long Point in December |