July Weather in Lachute, Canada

Last updated: June 18, 2025

In July, the average temperature in Lachute, Canada is a pleasant 21°C (69°F). While daily highs can reach up to 34°C (93°F), nights can dip to a cool 8°C (47°F). Expect approximately 129 mm (5.1 in) of precipitation over 14 days, contributing to an average humidity level of 76%.

July Temperature in Lachute

In July in Lachute, the average temperature is 21°C (69°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 8°C (47°F). Overall, visitors can expect a warm climate with some variability, making it ideal for exploring diverse outdoor activities.

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

The chart illustrates July temperature patterns in Lachute, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lachute, July typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (47°F).

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

July Precipitation in Lachute

In Lachute in July, the precipitation amount is 129 mm (5.1 in) over the course of 14 days.

July Precipitation Trends in Lachute

The chart displays monthly precipitation patterns in Lachute, 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 Lachute, July typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 14 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 Lachute

In Lachute in July, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

July Average Humidity in Lachute

This chart illustrates the average monthly humidity levels in Lachute, 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 Lachute is approximately 76%, 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 Lachute

In Lachute in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lachute.

Maximum UV Index Levels in Lachute for July

The chart shows the monthly maximum UV Index (UVI) for Lachute 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 Lachute typically reaches 8, which falls under the very high exposure category.

Data source: Lachute 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 Lachute Compares to Other Months

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

This table compares monthly weather conditions in Lachute, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (15°F)	88 mm (3.5 inches)	93%	low
February Weather	-8°C (17°F)	93 mm (3.7 inches)	92%	moderate
March Weather	-3°C (26°F)	95 mm (3.8 inches)	86%	moderate
April Weather	4°C (40°F)	121 mm (4.8 inches)	85%	high
May Weather	13°C (55°F)	115 mm (4.5 inches)	80%	very high
June Weather	18°C (64°F)	116 mm (4.6 inches)	74%	very high
July Weather	21°C (69°F)	129 mm (5.1 inches)	76%	very high
August Weather	19°C (67°F)	117 mm (4.6 inches)	75%	very high
September Weather	15°C (59°F)	98 mm (3.8 inches)	78%	high
October Weather	8°C (47°F)	137 mm (5.4 inches)	86%	moderate
November Weather	0°C (32°F)	115 mm (4.5 inches)	88%	moderate
December Weather	-7°C (20°F)	97 mm (3.8 inches)	89%	low