This data the coastal Flowerpot Island 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 Flowerpot Island today is 17.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Georgian Bay near Flowerpot Island was recorded in 2017 and was 19°C, and the coldest was recorded in 2014 at 14.7°C. Water temperature in Flowerpot Island is expected to drop to 15.7°C in the next 10 days. September average water temperature in Flowerpot Island is 17.8°C, the minimum temperature is 14.4°C, and the maximum is 20.9°C.
The swimming season in Flowerpot Island lasts only one month - August. During this month, Flowerpot Island water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Flowerpot Island in winter reaches 3°C, in spring 2.3°C, in summer the average temperature rises to 15.4°C, and in autumn it is 13.3°C.
24 September 2025 |
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today temp |
17.1°C |
23 September 2025 |
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yesterday temp |
16.5°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 Flowerpot Island. 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 Flowerpot Island. Data in table shown for 24 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' 2" | 0' 2" | 0' 2" | 0' 4" |
0.04 m | 0.04 m | 0.05 m | 0.09 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 4" | 0' 3" | 0' 4" | 0' 8" |
0.1 m | 0.08 m | 0.1 m | 0.2 m |
Data in a table show Flowerpot Island temperature today (24 September 2025). For more information and forecast for a few days, go to the weather forecast Flowerpot Island.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
15°C | 14.4°C | 14.4°C | 15.4°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
16.2°C | 16.6°C | 16.6°C | 16.5°C |
You may also be interested in other sections of our site for Flowerpot Island: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Flowerpot Island. 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 Flowerpot Island 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 | 2.8°C | -0.5°C | 5.1°C | cold |
Water temperature in Flowerpot Island in January | ||||
February | 0.9°C | -1.1°C | 3.1°C | cold |
Water temperature in Flowerpot Island in February | ||||
March | 0.8°C | -0.8°C | 3°C | cold |
Water temperature in Flowerpot Island in March | ||||
April | 1.8°C | -0.3°C | 5.3°C | cold |
Water temperature in Flowerpot Island in April | ||||
May | 4.2°C | 1.1°C | 9.7°C | cold |
Water temperature in Flowerpot Island in May | ||||
June | 9.6°C | 3.1°C | 17.1°C | cold |
Water temperature in Flowerpot Island in June | ||||
July | 17.2°C | 9°C | 21.7°C | cold |
Water temperature in Flowerpot Island in July | ||||
August | 19.5°C | 15.7°C | 22.8°C | cold |
Water temperature in Flowerpot Island in August | ||||
September | 17.8°C | 14.4°C | 20.9°C | cold |
Water temperature in Flowerpot Island in September | ||||
October | 13.5°C | 9.3°C | 18.1°C | cold |
Water temperature in Flowerpot Island in October | ||||
November | 8.7°C | 5.2°C | 12.7°C | cold |
Water temperature in Flowerpot Island in November | ||||
December | 5.4°C | 2°C | 8°C | cold |
Water temperature in Flowerpot Island in December |