July Weather in Renfrew, Canada

Last updated: June 18, 2025

In July, the average temperature in Renfrew, Canada hovers around 21°C (70°F). Expect a variation where the minimum dips to 9°C (48°F) and the maximum can soar to 36°C (97°F). With an average humidity level of 69%, you may also encounter precipitation of 99 mm (3.9 in) spread across 12 days.

July Temperature in Renfrew

In July in Renfrew, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F) and minimums can be as low as 9°C (48°F). This makes it a perfect time for travelers to enjoy a range of outdoor activities while being prepared for varying temperatures.

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

The chart illustrates July temperature patterns in Renfrew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Renfrew, July typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (48°F).

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

July Precipitation in Renfrew

In Renfrew in July, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.

July Precipitation Trends in Renfrew

The chart displays monthly precipitation patterns in Renfrew, 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 Renfrew, July typically receives around 99 mm (3.9 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 Renfrew

In Renfrew in July humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.

July Average Humidity in Renfrew

This chart illustrates the average monthly humidity levels in Renfrew, 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 Renfrew is approximately 69%, 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 Renfrew

In Renfrew 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 Renfrew.

Maximum UV Index Levels in Renfrew for July

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

Data source: Renfrew 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 Renfrew Compares to Other Months

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

This table compares monthly weather conditions in Renfrew, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	68 mm (2.7 inches)	93%	low
February Weather	-8°C (18°F)	70 mm (2.8 inches)	93%	moderate
March Weather	-3°C (27°F)	74 mm (2.9 inches)	86%	moderate
April Weather	5°C (41°F)	109 mm (4.3 inches)	82%	very high
May Weather	12°C (55°F)	111 mm (4.4 inches)	75%	very high
June Weather	18°C (64°F)	92 mm (3.6 inches)	68%	very high
July Weather	21°C (70°F)	99 mm (3.9 inches)	69%	very high
August Weather	19°C (67°F)	110 mm (4.3 inches)	67%	very high
September Weather	15°C (59°F)	66 mm (2.6 inches)	72%	high
October Weather	8°C (48°F)	110 mm (4.3 inches)	83%	moderate
November Weather	0°C (32°F)	82 mm (3.2 inches)	88%	moderate
December Weather	-6°C (22°F)	73 mm (2.9 inches)	89%	low