July Weather in Ajax, Canada

Last updated: June 18, 2025

In Ajax, Canada, the average temperature in July is a pleasant 21°C (70°F). Expect a minimum of 15°C (60°F) and a maximum of 27°C (81°F), making it a comfortable time to explore the area. However, be prepared for some rain, as 70 mm (2.7 in) of precipitation is typically spread over 10 days. With an average humidity of 77%, it’s ideal to stay hydrated during your adventures!

July Temperature in Ajax

In July in Ajax, the average temperature is 21°C (70°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 15°C (60°F). This pleasant climate makes Ajax an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates July temperature patterns in Ajax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ajax, July typically has an average temperature of 21°C (70°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (60°F).

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

July Precipitation in Ajax

In Ajax in July, the precipitation amount is 70 mm (2.7 in) spread over a span of 10 days.

July Precipitation Trends in Ajax

The chart displays monthly precipitation patterns in Ajax, 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 Ajax, July typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 10 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 Ajax

In Ajax in July, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

July Average Humidity in Ajax

This chart illustrates the average monthly humidity levels in Ajax, 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 Ajax is approximately 77%, 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 Ajax

In Ajax 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 Ajax.

Maximum UV Index Levels in Ajax for July

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

Data source: Ajax 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 Ajax Compares to Other Months

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

This table compares monthly weather conditions in Ajax, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	84 mm (3.3 inches)	91%	low
February Weather	-2°C (28°F)	88 mm (3.5 inches)	91%	moderate
March Weather	1°C (33°F)	77 mm (3.0 inches)	88%	moderate
April Weather	5°C (41°F)	122 mm (4.8 inches)	88%	very high
May Weather	9°C (49°F)	105 mm (4.1 inches)	82%	very high
June Weather	16°C (60°F)	77 mm (3.0 inches)	79%	very high
July Weather	21°C (70°F)	70 mm (2.7 inches)	77%	very high
August Weather	22°C (71°F)	78 mm (3.1 inches)	72%	very high
September Weather	18°C (65°F)	73 mm (2.9 inches)	76%	high
October Weather	13°C (55°F)	118 mm (4.6 inches)	83%	moderate
November Weather	5°C (41°F)	102 mm (4.0 inches)	88%	moderate
December Weather	1°C (33°F)	96 mm (3.8 inches)	87%	low