July Weather in Ancaster, Canada

Last updated: June 18, 2025

In July, the average temperature in Ancaster, Canada hovers around 22°C (73°F), creating a pleasant climate for both residents and visitors. Expect temperatures to vary, with a minimum of 11°C (52°F) and a maximum reaching 33°C (92°F). However, be prepared for occasional rainfall, as 93 mm (3.6 in) of precipitation can occur over 12 days, contributing to an average humidity of 79%. Enjoy the diverse weather this month has to offer!

July Temperature in Ancaster

In July in Ancaster, the average temperature is 22°C (73°F). Maximums can reach 33°C (92°F), while minimums can dip as low as 11°C (52°F). This pleasant climate makes Ancaster an ideal destination for travelers seeking a comfortable getaway.

July Weather in Ancaster: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Ancaster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ancaster, July typically has an average temperature of 22°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 11°C (52°F).

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

July Precipitation in Ancaster

In Ancaster in July, the precipitation amount is 93 mm (3.6 in), occurring over a span of 12 days.

July Precipitation Trends in Ancaster

The chart displays monthly precipitation patterns in Ancaster, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Ancaster, July typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Ancaster

In Ancaster in July, humidity is 79%. With an average temperature of 22°C (73°F), this humidity feels like a warm, muggy embrace that makes outdoor activities feel more taxing, and a quick stroll can leave you feeling slightly sticky and ready for a refreshing break.

July Average Humidity in Ancaster

This chart illustrates the average monthly humidity levels in Ancaster, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Ancaster is approximately 79%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Ancaster

In Ancaster in July, 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 Ancaster.

Maximum UV Index Levels in Ancaster for July

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

Data source: Ancaster July 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 July Weather in Ancaster Compares to Other Months

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

This table compares monthly weather conditions in Ancaster, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	69 mm (2.7 inches)	90%	low
February Weather	-3°C (26°F)	73 mm (2.9 inches)	90%	moderate
March Weather	1°C (34°F)	64 mm (2.5 inches)	87%	moderate
April Weather	7°C (44°F)	103 mm (4.1 inches)	87%	very high
May Weather	14°C (57°F)	96 mm (3.8 inches)	82%	very high
June Weather	19°C (67°F)	98 mm (3.9 inches)	81%	very high
July Weather	22°C (73°F)	93 mm (3.6 inches)	79%	very high
August Weather	21°C (71°F)	89 mm (3.5 inches)	80%	very high
September Weather	18°C (64°F)	69 mm (2.7 inches)	81%	high
October Weather	11°C (53°F)	101 mm (4.0 inches)	84%	moderate
November Weather	3°C (38°F)	75 mm (2.9 inches)	88%	moderate
December Weather	-1°C (31°F)	73 mm (2.9 inches)	87%	low