October Weather in Pontiac, United States

Last updated: June 24, 2025

In October, the average temperature in Pontiac, United States hovers around 13°C (56°F). However, be prepared for a range of temperatures—lows can dip to -5°C (24°F) while highs may reach a sweltering 32°C (90°F). Throughout the month, expect approximately 131 mm (5.2 in) of precipitation, spread over 12 days, coupled with an average humidity of 82%.

October Temperature in Pontiac

In October in Pontiac, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -5°C (24°F). This range indicates that travelers should be prepared for both warm afternoons and chilly evenings, making layers essential for a comfortable visit.

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

The chart illustrates October temperature patterns in Pontiac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pontiac, October typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (24°F).

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

October Precipitation in Pontiac

In Pontiac in October, the precipitation amount is 131 mm (5.2 in) spread over 12 days.

October Precipitation Trends in Pontiac

The chart displays monthly precipitation patterns in Pontiac, 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 Pontiac, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 12 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 Pontiac

In Pontiac in October, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

October Average Humidity in Pontiac

This chart illustrates the average monthly humidity levels in Pontiac, 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 Pontiac is approximately 82%, 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 Pontiac

In Pontiac in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Pontiac, you can refer to this Hourly UV Index in Pontiac.

Maximum UV Index Levels in Pontiac for October

The chart shows the monthly maximum UV Index (UVI) for Pontiac 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 Pontiac typically reaches 6, which falls under the high exposure category.

Data source: Pontiac 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 Pontiac Compares to Other Months

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

This table compares monthly weather conditions in Pontiac, 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)	62 mm (2.4 inches)	82%	moderate
February Weather	-2°C (29°F)	68 mm (2.7 inches)	83%	moderate
March Weather	5°C (41°F)	99 mm (3.9 inches)	84%	high
April Weather	10°C (51°F)	117 mm (4.6 inches)	85%	very high
May Weather	17°C (64°F)	163 mm (6.4 inches)	79%	very high
June Weather	23°C (74°F)	135 mm (5.3 inches)	82%	very high
July Weather	25°C (76°F)	100 mm (3.9 inches)	80%	very high
August Weather	23°C (74°F)	92 mm (3.6 inches)	81%	very high
September Weather	21°C (69°F)	82 mm (3.2 inches)	80%	very high
October Weather	13°C (56°F)	131 mm (5.2 inches)	82%	high
November Weather	4°C (40°F)	56 mm (2.2 inches)	88%	moderate
December Weather	1°C (34°F)	56 mm (2.2 inches)	84%	low