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August Weather in Westlake, Canada

Last updated: June 18, 2025

In Westlake, Canada, the average temperature in August hovers around 15°C (60°F), with potential extremes ranging from a chilly 1°C (35°F) to a warm 32°C (90°F). Visitors can expect approximately 53 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity level of 81%. Be prepared for a variety of weather as you explore!

August Temperature in Westlake

In August in Westlake, the average temperature is 15°C (60°F). Maximum temperatures can reach 32°C (90°F), while minimums can dip as low as 1°C (35°F). Be prepared for a diverse range of temperatures to ensure a comfortable travel experience.

August Weather in Westlake: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Westlake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westlake, August typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec141022355159625950372315
Data source: Temperature data for Westlake generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Westlake

In Westlake in August, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

August Precipitation Trends in Westlake

The chart displays monthly precipitation patterns in Westlake, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Westlake, August typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2229313240711015353425723
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Westlake

In Westlake in August, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

August Average Humidity in Westlake

This chart illustrates the average monthly humidity levels in Westlake, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Westlake is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%89%85%81%78%84%82%80%86%91%96%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Westlake

In Westlake in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Westlake.

Maximum UV Index Levels in Westlake for August

The chart shows the monthly maximum UV Index (UVI) for Westlake in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Westlake typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123577876311
Data source: Westlake August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Westlake Compares to Other Months

Weather in Westlake varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Westlake, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Westlake, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)22 mm (0.9 inches)93%low
February Weather-12°C (10°F)29 mm (1.2 inches)94%low
March Weather-5°C (23°F)31 mm (1.2 inches)89%moderate
April Weather2°C (35°F)32 mm (1.3 inches)85%moderate
May Weather11°C (52°F)40 mm (1.6 inches)81%high
June Weather15°C (59°F)71 mm (2.8 inches)78%high
July Weather17°C (62°F)101 mm (4.0 inches)84%very high
August Weather15°C (60°F)53 mm (2.1 inches)81%high
September Weather10°C (50°F)53 mm (2.1 inches)80%high
October Weather3°C (37°F)42 mm (1.6 inches)86%moderate
November Weather-5°C (23°F)57 mm (2.2 inches)91%low
December Weather-10°C (15°F)23 mm (0.9 inches)96%low

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