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August Weather in Petrolia, United States

Last updated: June 24, 2025

In Petrolia, United States, the average temperature in August reaches a warm 30°C (86°F). Temperatures can vary significantly, with a minimum of 18°C (65°F) and soaring up to a maximum of 42°C (109°F). Expect about 57 mm (2.2 in) of precipitation over 7 days, along with an average humidity of 67%. Whether you’re enjoying the heat or preparing for rain, make sure you're ready for the diverse weather this month brings!

August Temperature in Petrolia

In August in Petrolia, the average temperature is 30°C (86°F). Maximums can reach 42°C (109°F), while minimums can drop as low as 18°C (65°F). Be prepared for hot days and cooler evenings when traveling during this time.

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

The chart illustrates August temperature patterns in Petrolia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrolia, August typically has an average temperature of 30°C (86°F), with highs reaching up to 42°C (109°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec434558647382878579665448
Data source: Temperature data for Petrolia 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 Petrolia

In Petrolia in August, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

August Precipitation Trends in Petrolia

The chart displays monthly precipitation patterns in Petrolia, 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 Petrolia, August typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4455787612948255793903846
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Petrolia

In Petrolia in August humidity is 67%. With an average temperature of 30°C (86°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky and challenging but still manageable with frequent breaks for hydration and shade.

August Average Humidity in Petrolia

This chart illustrates the average monthly humidity levels in Petrolia, 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 Petrolia is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Petrolia

In Petrolia in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Petrolia.

Maximum UV Index Levels in Petrolia for August

The chart shows the monthly maximum UV Index (UVI) for Petrolia 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 Petrolia typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110854
Data source: Petrolia 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 Petrolia Compares to Other Months

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

This table compares monthly weather conditions in Petrolia, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)44 mm (1.7 inches)77%moderate
February Weather7°C (46°F)55 mm (2.2 inches)76%high
March Weather14°C (58°F)78 mm (3.1 inches)74%very high
April Weather18°C (64°F)76 mm (3.0 inches)75%very high
May Weather23°C (74°F)129 mm (5.1 inches)80%extreme
June Weather28°C (82°F)48 mm (1.9 inches)80%extreme
July Weather30°C (87°F)25 mm (1.0 inches)75%extreme
August Weather30°C (86°F)57 mm (2.2 inches)67%extreme
September Weather26°C (79°F)93 mm (3.7 inches)64%very high
October Weather19°C (66°F)90 mm (3.5 inches)70%very high
November Weather12°C (54°F)38 mm (1.5 inches)82%moderate
December Weather9°C (48°F)46 mm (1.8 inches)85%moderate

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