August Weather in Aylmer, Canada

Last updated: June 18, 2025

The average temperature in Aylmer, Canada during August hovers around 22°C (71°F), creating a pleasant climate for outdoor activities. Expect minimum temperatures to dip to 11°C (52°F) and reach a comfortable maximum of 28°C (84°F). While enjoying the weather, be prepared for 90 mm (3.6 in) of precipitation spread over about 10 days, contributing to a humid atmosphere with an average humidity level of 80%.

August Temperature in Aylmer

In August in Aylmer, the average temperature is 22°C (71°F). Maximum can reach 28°C (84°F) and minimum can be as low as 11°C (52°F). This makes it an ideal time for travelers to enjoy outdoor activities while being prepared for mild fluctuations in temperature.

August Weather in Aylmer: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Aylmer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aylmer, August typically has an average temperature of 22°C (71°F), with highs reaching up to 28°C (84°F) and lows dropping to around 11°C (52°F).

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

August Precipitation in Aylmer

In Aylmer in August, the precipitation amount is 90 mm (3.6 in) spread over the course of 10 days.

August Precipitation Trends in Aylmer

The chart displays monthly precipitation patterns in Aylmer, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Aylmer, August typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Aylmer

In Aylmer in August, humidity is 80%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable as skin becomes clammy and sweat clings to clothes.

August Average Humidity in Aylmer

This chart illustrates the average monthly humidity levels in Aylmer, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Aylmer is approximately 80%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Aylmer

In Aylmer in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Aylmer.

Maximum UV Index Levels in Aylmer for August

The chart shows the monthly maximum UV Index (UVI) for Aylmer in August, 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 August, the maximum UV index in Aylmer typically reaches 9, which falls under the very high exposure category.

Data source: Aylmer August 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 August Weather in Aylmer Compares to Other Months

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

This table compares monthly weather conditions in Aylmer, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	77 mm (3.0 inches)	90%	moderate
February Weather	-3°C (27°F)	81 mm (3.2 inches)	90%	moderate
March Weather	1°C (34°F)	83 mm (3.3 inches)	87%	moderate
April Weather	6°C (43°F)	109 mm (4.3 inches)	87%	very high
May Weather	13°C (55°F)	101 mm (4.0 inches)	82%	very high
June Weather	19°C (66°F)	91 mm (3.6 inches)	81%	very high
July Weather	22°C (72°F)	91 mm (3.6 inches)	79%	very high
August Weather	22°C (71°F)	90 mm (3.6 inches)	80%	very high
September Weather	18°C (65°F)	79 mm (3.1 inches)	81%	very high
October Weather	12°C (55°F)	121 mm (4.8 inches)	84%	high
November Weather	5°C (41°F)	94 mm (3.7 inches)	88%	moderate
December Weather	1°C (33°F)	82 mm (3.2 inches)	87%	low