Water temperature in Balm Beach (ON) in August

Is it warm enough to swim in Balm Beach in August? Average water temperature in Balm Beach in August is 21.6°C and therefore suitable for comfortable swimming. The warmest water in Balm Beach in August is 24.2°C, and the coldest is 17.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Balm Beach

Changes water temperature in Balm Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Balm 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 Balm 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

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	21.2°C	22.7°C	19.5°C	23.5°C
2 August	20.7°C	22.2°C	19.5°C	23.3°C
3 August	20.8°C	24°C	19.4°C	24°C
4 August	21.1°C	23.7°C	19.6°C	23.7°C
5 August	20.2°C	23.7°C	20.1°C	23.7°C
6 August	21.7°C	23.7°C	19.8°C	23.7°C
7 August	21.6°C	23.3°C	20°C	23.3°C
8 August	22.1°C	22.8°C	19.5°C	23.4°C
9 August	22.1°C	23°C	19.7°C	23.5°C
10 August	22.9°C	22.6°C	20.1°C	23.8°C
11 August	22.7°C	22.4°C	20.2°C	23.8°C
12 August	23.6°C	21.8°C	20.1°C	24°C
13 August	23.4°C	21.8°C	19.1°C	23.6°C
14 August	23.3°C	21.5°C	18.6°C	23.7°C
15 August	23.4°C	22.1°C	17.7°C	23.6°C

Day	2025	2024	Min	Max
16 August	23.3°C	22.2°C	17.9°C	23.5°C
17 August	22.9°C	22°C	17.9°C	23.4°C
18 August	22.6°C	22.1°C	18.1°C	23.9°C
19 August	22.4°C	21.9°C	18.1°C	23.7°C
20 August	22.3°C	21.4°C	18.2°C	23.5°C
21 August	20.5°C	20.8°C	18.4°C	23.3°C
22 August	20.1°C	20.3°C	18.6°C	23.8°C
23 August	20°C	20.4°C	18.8°C	23.8°C
24 August	20°C	20.5°C	18.8°C	23.7°C
25 August	20.4°C	20.7°C	19.3°C	23.8°C
26 August	19.9°C	21.3°C	19.5°C	24°C
27 August	19.5°C	21.7°C	19.4°C	24.2°C
28 August	19.3°C	21.5°C	19°C	23.5°C
29 August	19.2°C	21.4°C	18.9°C	23.6°C
30 August	18.9°C	21.2°C	18.9°C	23.2°C
31 August	18.8°C	21.7°C	18.8°C	23°C

Average water temperature in Balm Beach in August over a decade

2016	2017	2018	2019	2020
22.9°C	20.1°C	22.7°C	21.7°C	22.8°C

2021	2022	2023	2024	2025
22.2°C	22°C	21°C	22°C	21.3°C

Balm Beach sea state in August

Chart comparing the height of waves in Balm Beach in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Balm 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
Ossossane Beach	21.6°C	17.7°C	24.2°C
Mountain View Beach	21.6°C	17.7°C	24.2°C
Tiny Beach	21.6°C	17.7°C	24.2°C
Allenwood Beach	21.6°C	17.9°C	24.3°C
Woodland Beach	21.6°C	17.9°C	24.3°C
Craigleith	21.5°C	17.5°C	24.1°C
Awenda Provincial Park	21.8°C	18°C	24.8°C
Midland	22.6°C	19.2°C	26°C
Port Severn	22.6°C	19.2°C	26°C
Thornbury	21.3°C	17.2°C	24.1°C

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Our report for Balm 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature