July Weather in Markham, United States

Last updated: June 24, 2025

In July, the average temperature in Markham, United States hovers around 24°C (76°F). Expect minimums of 13°C (56°F) and maximums reaching 34°C (94°F). During this time, you can anticipate 114 mm (4.5 in) of precipitation over 12 days, contributing to an average humidity of 80%. Prepare accordingly for a warm, yet potentially rainy month!

July Temperature in Markham

In July in Markham, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F), while minimums can dip as low as 13°C (56°F). This mild weather makes Markham an ideal destination for travelers seeking comfortable temperatures.

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

The chart illustrates July temperature patterns in Markham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Markham, July typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Markham

In Markham in July, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

July Precipitation Trends in Markham

The chart displays monthly precipitation patterns in Markham, 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 Markham, July typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Markham

In Markham in July humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

July Average Humidity in Markham

This chart illustrates the average monthly humidity levels in Markham, 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 Markham is approximately 80%, 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 Markham

In Markham in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Markham.

Maximum UV Index Levels in Markham for July

The chart shows the monthly maximum UV Index (UVI) for Markham 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 Markham typically reaches 10, which falls under the very high exposure category.

Data source: Markham 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 Markham Compares to Other Months

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

This table compares monthly weather conditions in Markham, 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 (27°F)	66 mm (2.6 inches)	82%	moderate
February Weather	-2°C (29°F)	69 mm (2.7 inches)	83%	moderate
March Weather	4°C (40°F)	96 mm (3.8 inches)	84%	high
April Weather	9°C (49°F)	122 mm (4.8 inches)	85%	very high
May Weather	16°C (61°F)	163 mm (6.4 inches)	79%	very high
June Weather	22°C (72°F)	143 mm (5.6 inches)	82%	very high
July Weather	24°C (76°F)	114 mm (4.5 inches)	80%	very high
August Weather	23°C (73°F)	92 mm (3.6 inches)	81%	very high
September Weather	20°C (68°F)	80 mm (3.1 inches)	80%	very high
October Weather	13°C (55°F)	139 mm (5.5 inches)	82%	high
November Weather	4°C (40°F)	63 mm (2.5 inches)	88%	moderate
December Weather	1°C (34°F)	57 mm (2.2 inches)	84%	low