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August Weather in Petawawa, Canada

Last updated: June 18, 2025

In August, the average temperature in Petawawa, Canada is a pleasant 19°C (67°F). During this time, temperatures can dip to a minimum of 8°C (47°F) and soar to a maximum of 31°C (88°F). Expect some rain, with an average precipitation of 106 mm (4.2 in) over 13 days, contributing to an average humidity of 67%.

August Temperature in Petawawa

In August in Petawawa, the average temperature is 19°C (67°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 8°C (47°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while being prepared for varying temperatures.

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

The chart illustrates August temperature patterns in Petawawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petawawa, 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 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec141625385363706758473220
Data source: Temperature data for Petawawa 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 Petawawa

In Petawawa in August, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

August Precipitation Trends in Petawawa

The chart displays monthly precipitation patterns in Petawawa, 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 Petawawa, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec637471105112102103106971078680
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Petawawa

In Petawawa in August, humidity is 67%. With an average temperature of 19°C (67°F), this humidity feels like walking through a warm, soft blanket, making sightseeing and outdoor activities a bit more challenging but still enjoyable for those prepared with light clothing and plenty of hydration.

August Average Humidity in Petawawa

This chart illustrates the average monthly humidity levels in Petawawa, 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 Petawawa is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Petawawa

In Petawawa in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Petawawa.

Maximum UV Index Levels in Petawawa for August

The chart shows the monthly maximum UV Index (UVI) for Petawawa 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 Petawawa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Petawawa 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 Petawawa Compares to Other Months

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

This table compares monthly weather conditions in Petawawa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)63 mm (2.5 inches)93%low
February Weather-9°C (17°F)74 mm (2.9 inches)93%moderate
March Weather-4°C (25°F)71 mm (2.8 inches)86%moderate
April Weather4°C (39°F)105 mm (4.1 inches)82%high
May Weather11°C (53°F)111 mm (4.4 inches)75%very high
June Weather17°C (63°F)102 mm (4.0 inches)68%very high
July Weather21°C (70°F)103 mm (4.0 inches)69%very high
August Weather19°C (67°F)106 mm (4.2 inches)67%very high
September Weather15°C (59°F)97 mm (3.8 inches)72%high
October Weather8°C (47°F)106 mm (4.2 inches)83%moderate
November Weather0°C (32°F)86 mm (3.4 inches)88%moderate
December Weather-7°C (20°F)80 mm (3.1 inches)89%low

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