October Weather in Peterborough, Canada

Last updated: June 18, 2025

In October, the average temperature in Peterborough, Canada hovers around 10°C (50°F). While you can expect the temperature to dip to a chilly -3°C (27°F) at times, it can also rise to a warm 27°C (81°F). Prepare for 110 mm (4.4 in) of precipitation over 13 days, contributing to an average humidity of 83%.

October Temperature in Peterborough

In October in Peterborough, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can be as low as -3°C (27°F). It's a time when travelers should be prepared for a range of temperatures, making layering essential for comfort.

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

The chart illustrates October temperature patterns in Peterborough, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peterborough, October typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).

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

October Precipitation in Peterborough

In Peterborough in October, the precipitation amount is 110 mm (4.4 in) spread over 13 days.

October Precipitation Trends in Peterborough

The chart displays monthly precipitation patterns in Peterborough, 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 Peterborough, October typically receives around 110 mm (4.4 inches) of precipitation spread over approximately 13 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 Peterborough

In Peterborough in October, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

October Average Humidity in Peterborough

This chart illustrates the average monthly humidity levels in Peterborough, 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 Peterborough is approximately 83%, 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 Peterborough

In Peterborough 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 Peterborough.

Maximum UV Index Levels in Peterborough for October

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

Data source: Peterborough 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 Peterborough Compares to Other Months

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

This table compares monthly weather conditions in Peterborough, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	67 mm (2.7 inches)	93%	low
February Weather	-5°C (23°F)	72 mm (2.8 inches)	94%	moderate
March Weather	-1°C (31°F)	65 mm (2.6 inches)	87%	moderate
April Weather	6°C (42°F)	116 mm (4.6 inches)	82%	very high
May Weather	13°C (56°F)	105 mm (4.1 inches)	74%	very high
June Weather	19°C (66°F)	99 mm (3.9 inches)	68%	very high
July Weather	22°C (72°F)	93 mm (3.7 inches)	67%	very high
August Weather	21°C (69°F)	118 mm (4.6 inches)	67%	very high
September Weather	17°C (62°F)	82 mm (3.2 inches)	74%	high
October Weather	10°C (50°F)	110 mm (4.4 inches)	83%	moderate
November Weather	2°C (36°F)	85 mm (3.3 inches)	89%	moderate
December Weather	-3°C (27°F)	74 mm (2.9 inches)	91%	low