August Weather in Port Colborne, Canada

Last updated: June 18, 2025

In August, the average temperature in Port Colborne, Canada hovers around 22°C (72°F). Expect a minimum of 15°C (59°F) and a maximum of 28°C (83°F), providing a comfortable climate for outdoor adventures. With an average precipitation of 85 mm (3.4 in) over 12 days, it’s wise to pack an umbrella. Don’t forget, the average humidity sits at a pleasant 72%, ensuring a refreshing experience throughout the month!

August Temperature in Port Colborne

In August, in Port Colborne, the average temperature is 22°C (72°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 15°C (59°F). This pleasant climate makes Port Colborne an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates August temperature patterns in Port Colborne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Colborne, August typically has an average temperature of 22°C (72°F), with highs reaching up to 28°C (83°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec282934425465727266564235
Data source: Temperature data for Port Colborne 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 Colborne

In Port Colborne in August, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.

August Precipitation Trends in Port Colborne

The chart displays monthly precipitation patterns in Port Colborne, 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 Colborne, August typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7985771181048412485801339293
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port Colborne

In Port Colborne in August humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

August Average Humidity in Port Colborne

This chart illustrates the average monthly humidity levels in Port Colborne, 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 Colborne is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Colborne

In Port Colborne 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 Colborne.

Maximum UV Index Levels in Port Colborne for August

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

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

This table compares monthly weather conditions in Port Colborne, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)79 mm (3.1 inches)91%low
February Weather-2°C (29°F)85 mm (3.4 inches)91%moderate
March Weather1°C (34°F)77 mm (3.0 inches)88%moderate
April Weather6°C (43°F)118 mm (4.6 inches)88%very high
May Weather12°C (54°F)104 mm (4.1 inches)82%very high
June Weather18°C (65°F)84 mm (3.3 inches)79%very high
July Weather22°C (73°F)124 mm (4.9 inches)77%very high
August Weather22°C (72°F)85 mm (3.4 inches)72%very high
September Weather19°C (66°F)80 mm (3.2 inches)76%high
October Weather13°C (56°F)133 mm (5.2 inches)83%moderate
November Weather6°C (42°F)92 mm (3.6 inches)88%moderate
December Weather1°C (35°F)93 mm (3.7 inches)87%low

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