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August Weather in Port Rowan, Canada

Last updated: June 18, 2025

In August, the average temperature in Port Rowan, Canada is a pleasant 22°C (72°F). Expect comfortable warmth, with minimums dipping to 16°C (60°F) and maximums reaching 27°C (81°F). However, be prepared for some rain, as 87 mm (3.4 in) of precipitation can be expected over about 10 days. With an average humidity of 80%, the air will feel quite refreshing!

August Temperature in Port Rowan

In August in Port Rowan, the average temperature is 22°C (72°F). Maximum can reach 27°C (81°F), and minimum can be as low as 16°C (60°F). This pleasant climate makes Port Rowan a great destination for travelers seeking comfortable weather.

August Weather in Port Rowan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Rowan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Rowan, August typically has an average temperature of 22°C (72°F), with highs reaching up to 27°C (81°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec292832405163727267574336
Data source: Temperature data for Port Rowan 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 Port Rowan

In Port Rowan in August, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

August Precipitation Trends in Port Rowan

The chart displays monthly precipitation patterns in Port Rowan, 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 Port Rowan, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec91899210410681898785132115109
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port Rowan

In Port Rowan in August humidity is 80%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket that can quickly sap your energy while traveling, making you feel sticky and uncomfortable if you're not prepared.

August Average Humidity in Port Rowan

This chart illustrates the average monthly humidity levels in Port Rowan, 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 Port Rowan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Rowan

In Port Rowan 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 Port Rowan.

Maximum UV Index Levels in Port Rowan for August

The chart shows the monthly maximum UV Index (UVI) for Port Rowan 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 Port Rowan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25589101098642
Data source: Port Rowan 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 Port Rowan Compares to Other Months

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

This table compares monthly weather conditions in Port Rowan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)91 mm (3.6 inches)90%low
February Weather-2°C (29°F)89 mm (3.5 inches)90%moderate
March Weather0°C (33°F)92 mm (3.6 inches)87%moderate
April Weather4°C (40°F)104 mm (4.1 inches)87%very high
May Weather10°C (51°F)106 mm (4.2 inches)82%very high
June Weather17°C (64°F)80 mm (3.2 inches)81%very high
July Weather22°C (72°F)89 mm (3.5 inches)79%very high
August Weather22°C (72°F)87 mm (3.4 inches)80%very high
September Weather19°C (67°F)85 mm (3.3 inches)81%very high
October Weather14°C (57°F)132 mm (5.2 inches)84%high
November Weather6°C (43°F)115 mm (4.5 inches)88%moderate
December Weather2°C (36°F)109 mm (4.3 inches)87%low

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