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July Weather in Montreal-Ouest, Canada

Last updated: June 18, 2025

In Montreal-Ouest, Canada, the average temperature in July is a pleasant 22°C (73°F), with a minimum dipping to 12°C (54°F) and a maximum reaching 34°C (93°F). Expect 89 mm (3.5 in) of precipitation spread over approximately 13 days, accompanied by an average humidity of 76%. Get ready for a month filled with diverse weather conditions!

July Temperature in Montreal-Ouest

In July in Montreal-Ouest, the average temperature is 22°C (73°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 12°C (54°F). This pleasant climate makes it an ideal time for exploring outdoor activities and enjoying local attractions.

July Weather in Montreal-Ouest: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Montreal-Ouest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montreal-Ouest, July typically has an average temperature of 22°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec172028425666727062513624
Data source: Temperature data for Montreal-Ouest generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Montreal-Ouest

In Montreal-Ouest in July, the precipitation amount is 89 mm (3.5 in) distributed over 13 days.

July Precipitation Trends in Montreal-Ouest

The chart displays monthly precipitation patterns in Montreal-Ouest, 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 Montreal-Ouest, July typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec848585120969789996913211589
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Montreal-Ouest

In Montreal-Ouest in July, humidity is 76%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace that envelops you, making travel both refreshing and slightly steamy, as the air clings warmly to your skin.

July Average Humidity in Montreal-Ouest

This chart illustrates the average monthly humidity levels in Montreal-Ouest, 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 Montreal-Ouest is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Montreal-Ouest

In Montreal-Ouest 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 Montreal-Ouest.

Maximum UV Index Levels in Montreal-Ouest for July

The chart shows the monthly maximum UV Index (UVI) for Montreal-Ouest 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 Montreal-Ouest typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Montreal-Ouest 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 Montreal-Ouest Compares to Other Months

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

This table compares monthly weather conditions in Montreal-Ouest, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)84 mm (3.3 inches)93%low
February Weather-7°C (20°F)85 mm (3.3 inches)92%moderate
March Weather-2°C (29°F)85 mm (3.3 inches)86%moderate
April Weather6°C (42°F)120 mm (4.7 inches)85%high
May Weather13°C (56°F)96 mm (3.8 inches)80%very high
June Weather19°C (67°F)97 mm (3.8 inches)74%very high
July Weather22°C (73°F)89 mm (3.5 inches)76%very high
August Weather21°C (71°F)98 mm (3.9 inches)75%very high
September Weather17°C (62°F)69 mm (2.7 inches)78%high
October Weather10°C (51°F)132 mm (5.2 inches)86%moderate
November Weather2°C (36°F)115 mm (4.5 inches)88%moderate
December Weather-4°C (24°F)89 mm (3.5 inches)89%low

Compare Montreal-Ouest's Climate with Cities Worldwide