Windsor
Canada
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Windsor, Canada

The last month of the summer, August, is also a moderately hot month in Windsor, Canada, with average temperature varying between 18.3°C (64.9°F) and 25.8°C (78.4°F).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 25.8°C (78.4°F). The average low-temperature, in Windsor, is 18.3°C (64.9°F).

Humidity

Months with the lowest humidity are July and August, with an average relative humidity of 73%.

Rainfall

In Windsor, during August, the rain falls for 15.2 days and regularly aggregates up to 62mm (2.44") of precipitation. In Windsor, during the entire year, the rain falls for 152.1 days and collects up to 595mm (23.43") of precipitation.

Snowfall

In Windsor snow does not fall in June through September.

Sea temperature

With an average sea temperature of 24.1°C (75.4°F), August is the month with the warmest seawater in Windsor.
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.1°C (75.4°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In August, the average length of the day in Windsor is 13.8h.

Sunshine

The average sunshine in Windsor is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Windsor. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in August in Windsor?

The average high-temperature, in August, in Windsor, Canada, is 25.8°C (78.4°F), while the average low-temperature is 18.3°C (64.9°F).

What is the least humid month in Windsor?

Months with the lowest humidity in Windsor are July and August, with an average relative humidity of 73%.

What is the average humidity in August in Windsor?

The average relative humidity in August in Windsor is 73%.

How many days does it rain in August in Windsor?

In Windsor, Canada, in August, it is raining for 15.2 days, with typically 62mm (2.44") of accumulated precipitation.

When it does not snow in Windsor?

June through September are months without snowfall in Windsor.

What month is the sea warmest in Windsor?

The month with the warmest seawater is August, with an average sea temperature of 24.1°C (75.4°F).

How warm is the water in August in Windsor?

In Windsor, the average seawater temperature in August is 24.1°C (75.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.1°C (75.4°F).

What is the average length of the day in August in Windsor?

In Windsor, Canada, the average length of the day in August is 13.8h.

How long on average sun shines in August in Windsor?

In Windsor, the average sunshine in August is 10.5h.

What are the months with the highest UV index in Windsor?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August in Windsor?

In Windsor, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in August - Windsor, Canada
  • Average high temperature in August: 25.8°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in August: 18.3°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

Average humidity in August - Windsor, Canada
  • Average humidity in August: 73%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (73%).

Average rainfall in August - Windsor, Canada
  • Average rainfall in August: 62mm

The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the lowest rainfall) is February (31mm).

Average rainfall days in August - Windsor, Canada
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the lowest number of rainy days is January (7.1 days).

Average snowfall in August - Windsor, Canada
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (109mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in August - Windsor, Canada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in August - Windsor, Canada
  • Average sea temperature in August: 24.1°C

The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).

Average daylight in August / Average sunshine in August - Windsor, Canada
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in August: 10.5h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is January (Average sunshine: 3.2h).

Average UV index in August - Windsor, Canada
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).