August Weather in Mississauga

Last updated: March 2, 2024

The weather in Mississauga, Canada, during August is characterized by an average temperature of 22°C (71°F). Highs can soar to 30°C (86°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Mississauga throughout August hovers around 72%.

13°C (56°F)

Minimum temperature

22°C (71°F)

Average temperature

30°C (86°F)

Maximum temperature

72%

Humidity

Precipitation and Sunshine hours

In August, Mississauga averages 77 mm (3.0 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 52 minutes of daylight, with the sun shining for approximately 11 hours 6 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

77 mm (3.0 inches)

Precipitation

11 rainy days

Rainy days

11 hours 6 minutes

Sunshine hours

50%

Chance of sun

UV Index

In August, the UV Index in Mississauga reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 4 6 8 9 8 7 5 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Mississauga's Climate with Cities Worldwide