August weather forecast and climate
Mississauga, Canada

Weather in August

August, the last month of the summer, in Mississauga, is also a moderately hot month, with average temperature fluctuating between 18.5°C (65.3°F) and 24.6°C (76.3°F).

Temperature

In Mississauga, the average high-temperature is relatively the same as in July - a still warm 24.6°C (76.3°F). The average low-temperature, in August, is 18.5°C (65.3°F).

Humidity

In Mississauga, the average relative humidity is 75%.

Rainfall

In August, in Mississauga, the rain falls for 17 days. Throughout August, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Mississauga, there are 177.2 rainfall days, and 786mm (30.94") of precipitation is accumulated.

Snowfall

In Mississauga snow does not fall in June through September.

Sea temperature

The month with the warmest seawater in Mississauga is August, with an average sea temperature of 22.3°C (72.1°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.3°C (72.1°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Mississauga, the average length of the day in August is 13.9h.

Sunshine

In Mississauga, the average sunshine is 10.6h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in August in Mississauga?

In Mississauga, Canada, in August, the average high-temperature is 24.6°C (76.3°F), and the average low-temperature is 18.5°C (65.3°F).

What is the average humidity in August in Mississauga?

The average relative humidity in August in Mississauga, Canada, is 75%.

How much does it rain in Mississauga in August?

In Mississauga, in August, it is raining for 17 days, with typically 70mm (2.76") of accumulated precipitation.

When it does not snow in Mississauga?

In Mississauga snow does not fall in June through September.

What month is the sea warmest in Mississauga?

With an average sea temperature of 22.3°C (72.1°F), August is the month with the warmest seawater in Mississauga, Canada.

What is the water temperature in August in Mississauga?

In August, the average sea temperature in Mississauga is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable.

How many hours of daylight does Mississauga have in August?

In Mississauga, the average length of the day in August is 13.9h.

How long on average sun shines in August in Mississauga?

In August, the average sunshine in Mississauga is 10.6h.

What is the month with the highest UV index in Mississauga?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Mississauga.

What is the UV index intensity in August in Mississauga?

The average daily maximum UV index in August in Mississauga is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in August
Mississauga, Canada

Average temperature in August - Mississauga, Canada
  • Average high temperature in August: 24.6°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in August: 18.5°C

The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

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Average pressure in August
Mississauga, Canada

Average pressure in August - Mississauga, Canada
  • Average pressure in August: 1014.8mbar

The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

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Average wind speed in August
Mississauga, Canada

Average wind speed in August - Mississauga, Canada
  • Average wind speed in August: 13.1km/h

The windiest month (with the highest average wind speed) is January (21km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

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Average humidity in August
Mississauga, Canada

Average humidity in August - Mississauga, Canada
  • Average humidity in August: 75%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (74%).

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Average rainfall in August
Mississauga, Canada

Average rainfall in August - Mississauga, Canada
  • Average rainfall in August: 70mm

The wettest month (with the highest rainfall) is July (80mm).
The driest months (with the least rainfall) are September and November (55mm).

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Average rainfall days in August
Mississauga, Canada

Average rainfall days in August - Mississauga, Canada
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in August
Mississauga, Canada

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

The month with the highest snowfall is February (127mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in August
Mississauga, Canada

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

The month with the highest number of snowfall days is February (14.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in August
Mississauga, Canada

Average sea temperature in August - Mississauga, Canada
  • Average sea temperature in August: 22.3°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest months (with the lowest average sea temperature) are February and March (1.4°C).

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Average daylight in August /
Average sunshine in August
Mississauga, Canada

Average daylight in August / Average sunshine in August - Mississauga, Canada
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in August: 10.6h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 2.8h).

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Average sunshine days in August
Mississauga, Canada

Average sunshine days in August - Mississauga, Canada
  • Average sunshine days in August: 11 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is January (7.5 days).

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Average UV index in August
Mississauga, Canada

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

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Mississauga, Canada

Average cloud cover in August - Mississauga, Canada
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Mississauga, Canada

Average visibility in August - Mississauga, Canada
  • Average visibility in August: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January and February (8km).

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