This data the coastal Sandbanks 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 Sandbanks today is 20.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Ontario near Sandbanks was recorded in 2018 and was 23.9°C, and the coldest was recorded in 2019 at 19.9°C. Water temperature in Sandbanks is expected to rise to 20.5°C in the next 10 days. September average water temperature in Sandbanks is 20.4°C, the minimum temperature is 15.6°C, and the maximum is 24°C.
The swimming season in Sandbanks lasts from July to September. During those months, Sandbanks water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sandbanks in winter reaches 3.7°C, in spring 4.2°C, in summer the average temperature rises to 19.3°C, and in autumn it is 15.3°C.
5 September 2025 |
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today temp |
20.3°C |
4 September 2025 |
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yesterday temp |
20°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 Sandbanks. 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 Sandbanks. 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 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 5" | 1' 0" | 0' 9" | 1' 0" |
0.44 m | 0.3 m | 0.23 m | 0.3 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 5" | 1' 5" | 1' 8" | 3' 2" |
0.43 m | 0.44 m | 0.5 m | 0.96 m |
Data in a table show Sandbanks temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Sandbanks.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
11.5°C | 10.7°C | 11.6°C | 16.7°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
17.1°C | 21°C | 22.1°C | 20.1°C |
You may also be interested in other sections of our site for Sandbanks: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Sandbanks. 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 Sandbanks 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 | 3.1°C | -0.5°C | 6.8°C | cold |
Water temperature in Sandbanks in January | ||||
February | 1.3°C | -0.7°C | 3.9°C | cold |
Water temperature in Sandbanks in February | ||||
March | 1.5°C | -0.5°C | 4.1°C | cold |
Water temperature in Sandbanks in March | ||||
April | 3.3°C | 0.2°C | 6.2°C | cold |
Water temperature in Sandbanks in April | ||||
May | 7.7°C | 3°C | 17.3°C | cold |
Water temperature in Sandbanks in May | ||||
June | 14.3°C | 7°C | 20.9°C | cold |
Water temperature in Sandbanks in June | ||||
July | 21°C | 14.3°C | 24.3°C | warm |
Water temperature in Sandbanks in July | ||||
August | 22.5°C | 17.9°C | 25.5°C | warm |
Water temperature in Sandbanks in August | ||||
September | 20.4°C | 15.6°C | 24°C | warm |
Water temperature in Sandbanks in September | ||||
October | 15.3°C | 10.8°C | 20.2°C | cold |
Water temperature in Sandbanks in October | ||||
November | 10.3°C | 6.2°C | 14°C | cold |
Water temperature in Sandbanks in November | ||||
December | 6.7°C | 3.1°C | 9.9°C | cold |
Water temperature in Sandbanks in December |