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August Weather in Markdale, Canada

Last updated: June 18, 2025

In August, the average temperature in Markdale, Canada is a comfortable 19°C (67°F). However, be prepared for a range, as it can dip to a cool 6°C (43°F) at times or soar up to a warm 31°C (88°F). Expect some rain, with 113 mm (4.5 in) of precipitation spread over 14 days, and humidity levels hovering around 77%.

August Temperature in Markdale

In August in Markdale, the average temperature is 19°C (67°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 6°C (43°F). Overall, it's a great time to visit Markdale if you enjoy mild weather with warm days and cooler nights.

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

The chart illustrates August temperature patterns in Markdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Markdale, August typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec212230415463686659483427
Data source: Temperature data for Markdale 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 Markdale

In Markdale in August, the precipitation amount is 113 mm (4.5 in) over a period of 14 days.

August Precipitation Trends in Markdale

The chart displays monthly precipitation patterns in Markdale, 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 Markdale, August typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec748371114103108107113971049684
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Markdale

In Markdale in August, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.

August Average Humidity in Markdale

This chart illustrates the average monthly humidity levels in Markdale, 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 Markdale is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%88%87%82%79%76%77%80%84%87%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Markdale

In Markdale in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Markdale.

Maximum UV Index Levels in Markdale for August

The chart shows the monthly maximum UV Index (UVI) for Markdale 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 Markdale typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Markdale 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 Markdale Compares to Other Months

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

This table compares monthly weather conditions in Markdale, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)74 mm (2.9 inches)91%low
February Weather-6°C (22°F)83 mm (3.3 inches)92%moderate
March Weather-1°C (30°F)71 mm (2.8 inches)88%moderate
April Weather5°C (41°F)114 mm (4.5 inches)87%very high
May Weather12°C (54°F)103 mm (4.0 inches)82%very high
June Weather17°C (64°F)108 mm (4.3 inches)79%very high
July Weather20°C (69°F)107 mm (4.2 inches)76%very high
August Weather19°C (67°F)113 mm (4.5 inches)77%very high
September Weather15°C (60°F)97 mm (3.8 inches)80%high
October Weather9°C (49°F)104 mm (4.1 inches)84%moderate
November Weather1°C (35°F)96 mm (3.8 inches)87%moderate
December Weather-3°C (27°F)84 mm (3.3 inches)88%low

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