This data the coastal Crystal Beach 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 Crystal Beach 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 Crystal Beach was recorded in 2018 and was 24.6°C, and the coldest was recorded in 2017 at 21.1°C. Water temperature in Crystal Beach is expected to rise to 21.7°C in the next 10 days. September average water temperature in Crystal Beach is 21.6°C, the minimum temperature is 18.1°C, and the maximum is 24.8°C.
The swimming season in Crystal Beach lasts from July to September. During those months, Crystal Beach water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Crystal Beach in winter reaches 2.9°C, in spring 5.3°C, in summer the average temperature rises to 21.4°C, and in autumn it is 16.2°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 Crystal Beach. 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 Crystal Beach. 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 |
---|---|---|---|
1' 8" | 1' 1" | 0' 11" | 1' 5" |
0.5 m | 0.34 m | 0.29 m | 0.42 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 11" | 2' 4" | 2' 8" | 2' 7" |
0.59 m | 0.72 m | 0.81 m | 0.79 m |
Data in a table show Crystal Beach temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Crystal Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
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14.4°C | 13°C | 12.7°C | 15.8°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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21.6°C | 23.2°C | 23.5°C | 21.4°C |
You may also be interested in other sections of our site for Crystal Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Crystal Beach. 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 Crystal Beach 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 | 2.2°C | -0.9°C | 5.7°C | cold |
Water temperature in Crystal Beach in January | ||||
February | 1°C | -1°C | 3°C | cold |
Water temperature in Crystal Beach in February | ||||
March | 1.4°C | -0.9°C | 4.9°C | cold |
Water temperature in Crystal Beach in March | ||||
April | 4°C | 0°C | 10.3°C | cold |
Water temperature in Crystal Beach in April | ||||
May | 10.4°C | 3°C | 18.8°C | cold |
Water temperature in Crystal Beach in May | ||||
June | 17.5°C | 12.1°C | 23.5°C | cold |
Water temperature in Crystal Beach in June | ||||
July | 23°C | 18.2°C | 26.2°C | warm |
Water temperature in Crystal Beach in July | ||||
August | 23.6°C | 21.1°C | 26°C | warm |
Water temperature in Crystal Beach in August | ||||
September | 21.6°C | 18.1°C | 24.8°C | warm |
Water temperature in Crystal Beach in September | ||||
October | 16.4°C | 11.8°C | 20.8°C | cold |
Water temperature in Crystal Beach in October | ||||
November | 10.5°C | 5.8°C | 15.2°C | cold |
Water temperature in Crystal Beach in November | ||||
December | 5.5°C | 0.8°C | 9.5°C | cold |
Water temperature in Crystal Beach in December |