Water temperature in Balmy Beach (ON) in August

Is it warm enough to swim in Balmy Beach in August? Average water temperature in Balmy Beach in August is 20.8°C and therefore suitable for comfortable swimming. The warmest water in Balmy Beach in August is 23.9°C, and the coldest is 16.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Balmy Beach

Changes water temperature in Balmy Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Balmy Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Balmy Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

Sea temperature

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	21°C	22°C	17.7°C	22.2°C
2 August	20.7°C	22.8°C	18.2°C	22.8°C
3 August	20.8°C	23°C	18.5°C	23°C
4 August	21°C	23.2°C	18.7°C	23.2°C
5 August	21.1°C	23.1°C	18.8°C	23.1°C
6 August	21.4°C	23°C	18.8°C	23°C
7 August	21.3°C	22.8°C	18.9°C	22.8°C
8 August	21.8°C	22.4°C	18.8°C	22.4°C
9 August	21.8°C	22.6°C	19°C	22.6°C
10 August	22.1°C	22.5°C	19.3°C	23.1°C
11 August	22.2°C	22.1°C	19.2°C	23°C
12 August	22.8°C	21.6°C	19.2°C	23.1°C
13 August	22.5°C	21.5°C	18°C	22.8°C
14 August	22.5°C	21.6°C	17.3°C	22.9°C
15 August	22.5°C	21.7°C	16.8°C	22.9°C

Day	2025	2024	Min	Max
16 August	22.6°C	21.8°C	16.8°C	22.9°C
17 August	22.3°C	21.5°C	17°C	23°C
18 August	22°C	21.8°C	17.2°C	23.2°C
19 August	21.9°C	21.6°C	17.2°C	23.2°C
20 August	21.8°C	20.8°C	17.2°C	23.2°C
21 August	20.3°C	20.5°C	17.3°C	22.9°C
22 August	20.6°C	20.4°C	17.6°C	23.1°C
23 August	21.1°C	20.5°C	17.7°C	23.2°C
24 August	20.9°C	20.3°C	17.7°C	23.2°C
25 August	20.9°C	20.6°C	18.2°C	23.9°C
26 August	20.4°C	20.7°C	18.6°C	23.7°C
27 August	20°C	21.7°C	18.5°C	23.8°C
28 August	19.8°C	21.6°C	18.3°C	23.4°C
29 August	19.8°C	21.2°C	18.1°C	23.1°C
30 August	19.6°C	20.7°C	18.2°C	23°C
31 August	19.3°C	21.5°C	18.1°C	22.4°C

Average water temperature in Balmy Beach in August over a decade

2016	2017	2018	2019	2020
22.3°C	19.3°C	22°C	21°C	21.9°C

2021	2022	2023	2024	2025
21.3°C	21.2°C	20.3°C	21.7°C	21.2°C

Balmy Beach water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Red Bay	20.7°C	17°C	23.9°C
Lion's Head	20.4°C	16.3°C	23.6°C
Sauble Beach	20.7°C	17.2°C	23.6°C
Dyer's Bay	20.3°C	16.4°C	23.3°C
Collingwood	21.6°C	17.8°C	24.2°C
Tiny Beach	21.6°C	17.7°C	24.2°C
Wasaga Beach	21.6°C	17.8°C	24.3°C
Awenda Provincial Park	21.8°C	18°C	24.8°C
Balm Beach	21.6°C	17.7°C	24.2°C
Ossossane Beach	21.6°C	17.7°C	24.2°C

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Our report for Balmy Beach 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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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature