October Weather in Petrolia, Canada

Last updated: June 18, 2025

In October, the average temperature in Petrolia, Canada hovers around 12°C (54°F). Be prepared for a chill, as temperatures can dip to a minimum of -2°C (29°F), while the days can warm up to a balmy 29°C (84°F). Expect 108 mm (4.2 in) of precipitation spread over 15 days, contributing to an average humidity of 84%. Stay cozy and ready for those seasonal showers!

October Temperature in Petrolia

In October in Petrolia, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop as low as -2°C (29°F). Be prepared for a wide range of weather conditions when traveling to Petrolia during this time.

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

The chart illustrates October 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, October typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (29°F).

Data source: Temperature data for Petrolia generated using information from the Copernicus Climate Change Service.

October Precipitation in Petrolia

In Petrolia in October, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

October Precipitation Trends in Petrolia

The chart displays monthly precipitation patterns in Petrolia, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Petrolia, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Petrolia

In Petrolia in October, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

October Average Humidity in Petrolia

This chart illustrates the average monthly humidity levels in Petrolia, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Petrolia is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Petrolia

In Petrolia in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Petrolia.

Maximum UV Index Levels in Petrolia for October

The chart shows the monthly maximum UV Index (UVI) for Petrolia in October, 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 October, the maximum UV index in Petrolia typically reaches 5, which falls under the moderate exposure category.

Data source: Petrolia October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	65 mm (2.6 inches)	90%	low
February Weather	-2°C (28°F)	68 mm (2.7 inches)	90%	moderate
March Weather	2°C (36°F)	68 mm (2.7 inches)	87%	moderate
April Weather	7°C (46°F)	94 mm (3.7 inches)	87%	very high
May Weather	14°C (58°F)	103 mm (4.0 inches)	82%	very high
June Weather	20°C (69°F)	96 mm (3.8 inches)	81%	very high
July Weather	23°C (73°F)	89 mm (3.5 inches)	79%	very high
August Weather	22°C (72°F)	86 mm (3.4 inches)	80%	very high
September Weather	18°C (65°F)	80 mm (3.2 inches)	81%	high
October Weather	12°C (54°F)	108 mm (4.2 inches)	84%	moderate
November Weather	4°C (40°F)	76 mm (3.0 inches)	88%	moderate
December Weather	0°C (33°F)	60 mm (2.4 inches)	87%	low