October Weather in McGill, United States

Last updated: June 24, 2025

In October, the average temperature in McGill, United States hovers around 8°C (47°F). Expect a minimum of -16°C (4°F) and, on the warmer side, a maximum of 26°C (79°F). During this month, precipitation amounts to 25 mm (1.0 in) over approximately 4 days, with an average humidity of 63%.

October Temperature in McGill

In October in McGill, the average temperature is 8°C (47°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers to stay comfortable throughout the day.

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

The chart illustrates October temperature patterns in McGill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McGill, October typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -16°C (4°F).

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

October Precipitation in McGill

In McGill in October, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

October Precipitation Trends in McGill

The chart displays monthly precipitation patterns in McGill, 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 McGill, October typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 McGill

In McGill in October humidity is 63%. With an average temperature of 8°C (47°F), this humidity feels like a brisk chill in the air, making it refreshing yet slightly damp, which can be invigorating for exploring the area but may require additional layers to stay comfortable while traveling.

October Average Humidity in McGill

This chart illustrates the average monthly humidity levels in McGill, 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 McGill is approximately 63%, 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 McGill

In McGill in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in McGill.

Maximum UV Index Levels in McGill for October

The chart shows the monthly maximum UV Index (UVI) for McGill 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 McGill typically reaches 7, which falls under the high exposure category.

Data source: McGill 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 McGill Compares to Other Months

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

This table compares monthly weather conditions in McGill, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	29 mm (1.2 inches)	82%	moderate
February Weather	-4°C (26°F)	34 mm (1.3 inches)	84%	high
March Weather	1°C (33°F)	59 mm (2.3 inches)	76%	very high
April Weather	6°C (44°F)	41 mm (1.6 inches)	67%	very high
May Weather	12°C (54°F)	45 mm (1.8 inches)	51%	extreme
June Weather	20°C (68°F)	8 mm (0.3 inches)	44%	extreme
July Weather	24°C (76°F)	14 mm (0.6 inches)	36%	extreme
August Weather	23°C (74°F)	10 mm (0.4 inches)	32%	extreme
September Weather	18°C (64°F)	15 mm (0.6 inches)	43%	very high
October Weather	8°C (47°F)	25 mm (1.0 inches)	63%	high
November Weather	3°C (38°F)	21 mm (0.8 inches)	80%	moderate
December Weather	-4°C (26°F)	30 mm (1.2 inches)	83%	moderate