October Weather in St. Clements, Canada

Last updated: June 18, 2025

In October, the average temperature in St. Clements, Canada hovers around 10°C (50°F). However, temperatures can vary widely, with a minimum of -3°C (26°F) and a maximum reaching up to 27°C (81°F). Be prepared for some rain, as precipitation can total 111 mm (4.4 in) over 15 days. With an average humidity of 84%, you'll definitely feel the moisture in the air.

October Temperature in St. Clements

In October in St. Clements, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F) and minimums can be as low as -3°C (26°F). This diverse weather makes it essential for travelers to pack layers and be prepared for varying conditions.

October Weather in St. Clements: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in St. Clements, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Clements, 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 (26°F).

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

October Precipitation in St. Clements

In St. Clements in October, the total precipitation amount is 111 mm (4.4 in) spread over 15 days.

October Precipitation Trends in St. Clements

The chart displays monthly precipitation patterns in St. Clements, 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 St. Clements, October typically receives around 111 mm (4.4 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 St. Clements

In St. Clements in October, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

October Average Humidity in St. Clements

This chart illustrates the average monthly humidity levels in St. Clements, 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 St. Clements 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 St. Clements

In St. Clements 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 St. Clements.

Maximum UV Index Levels in St. Clements for October

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

Data source: St. Clements 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 St. Clements Compares to Other Months

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

This table compares monthly weather conditions in St. Clements, 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 (22°F)	77 mm (3.0 inches)	90%	low
February Weather	-5°C (23°F)	81 mm (3.2 inches)	90%	moderate
March Weather	0°C (31°F)	70 mm (2.8 inches)	87%	moderate
April Weather	5°C (42°F)	101 mm (4.0 inches)	87%	very high
May Weather	13°C (55°F)	98 mm (3.9 inches)	82%	very high
June Weather	18°C (65°F)	108 mm (4.2 inches)	81%	very high
July Weather	21°C (70°F)	79 mm (3.1 inches)	79%	very high
August Weather	20°C (68°F)	102 mm (4.0 inches)	80%	very high
September Weather	16°C (61°F)	83 mm (3.3 inches)	81%	high
October Weather	10°C (50°F)	111 mm (4.4 inches)	84%	moderate
November Weather	2°C (36°F)	89 mm (3.5 inches)	88%	moderate
December Weather	-2°C (29°F)	77 mm (3.0 inches)	87%	low