World sea water temperatures

Water temperature in Windsor (ON) in August

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Is it warm enough to swim in Windsor in August? Average water temperature in Windsor in August is 23.3°C and therefore suitable for comfortable swimming. The warmest water in Windsor in August is 26°C, and the coldest is 20.6°C. Average high air temperature in Windsor in August is 26°C, and average low temperature is 16°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Windsor

Changes water temperature in Windsor in August 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
1 August23.8°C24.8°C21.3°C24.9°C
2 August23.5°C24.8°C21.5°C25°C
3 August23°C25.7°C21.3°C25.7°C
4 August23.3°C25.5°C21.5°C25.5°C
5 August23.5°C26°C21.4°C26°C
6 August23.6°C25.8°C21.3°C25.8°C
7 August23.5°C24.8°C21.7°C25.4°C
8 August23.7°C23.5°C21.5°C25.1°C
9 August24.3°C24.1°C21.4°C25°C
10 August24.9°C23.6°C21.8°C25.4°C
11 August25.2°C23.5°C21.8°C25.4°C
12 August25.5°C22.1°C21.8°C25.7°C
13 August26°C22.4°C20.8°C26°C
14 August25.5°C22.8°C20.7°C25.8°C
15 August25.8°C23°C20.7°C25.8°C
Day 2025 2024 Min Max
16 August25.3°C23.7°C20.6°C25.3°C
17 August25.2°C23.7°C21.1°C25.2°C
18 August25.4°C23.2°C21.3°C25.4°C
19 August25.2°C23.2°C21.4°C25.2°C
20 August25°C23.1°C22°C25°C
21 August23.9°C22.3°C22°C24.8°C
22 August21.4°C21°C21°C24.7°C
23 August23.1°C21.2°C21.2°C25.1°C
24 August22.6°C21.2°C21.2°C25.3°C
25 August21.9°C21.8°C21.8°C24.8°C
26 August21.1°C22.4°C21.1°C24.8°C
27 August20.7°C23.7°C20.7°C25.6°C
28 August20.5°C23.6°C20.5°C25.8°C
29 August19.9°C23.5°C19.9°C26°C
30 August19.4°C23°C19.4°C26°C
31 August19.5°C23.8°C19.5°C25.5°C
Windsor water temp chart in August

Average water temperature in Windsor in August over a decade

20162017201820192020
24.7°C22.3°C24.2°C23.5°C24.1°C
20212022202320242025
24.4°C23.5°C22.5°C23.4°C23.6°C

Windsor sea state in August

Chart comparing the height of waves in Windsor 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.

Waves height in Windsor in August

Weather and climate in Windsor in August

This data display average monthly climate indicators in Windsor in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature26°C
  • Average LOW temperature16°C
  • Average rainfall days10 days
  • Average rainfall3.3''/84mm
  • Average daylight14h
  • Average sunshine8h
  • Average UV index8

Windsor water temperature during other months:

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

Where is the warm sea water in August?

Want to know where the water temperature in August is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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

AvrMinMax
Belle Isle Park23.4°C20.6°C26.2°C
Grosse Pointe Farms23.4°C20.6°C26.3°C
Harrison Township23°C19.8°C26°C
St. Clair River (Port Lambton)23.4°C20°C26.8°C
Marine City22.8°C19.3°C25.7°C
Goose Bay22.8°C19.3°C25.7°C
Anchor Bay22.7°C19°C25.5°C
Algonac23.5°C19.9°C26.5°C
Detroit River24°C21.4°C26.8°C
Mitchell's Bay23.9°C20.5°C27.2°C

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Windsor 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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