Last updated: June 18, 2025
In Montreal-Ouest, Canada, the average temperature in April hovers around 6°C (42°F). Expect a chill in the air, as the minimum temperature can dip to a brisk -10°C (15°F), while the mercury may rise to a pleasant 22°C (72°F) on warmer days. With an average precipitation of 120 mm (4.7 in) spread across 12 days, and humidity levels reaching 85%, it's advisable to prepare for both showers and a cozy atmosphere.
In April in Montreal-Ouest, the average temperature is 6°C (42°F). The maximum can reach 22°C (72°F), and the minimum can be as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures, making layers essential for enjoying outdoor activities.
In Montreal-Ouest in April, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.
In Montreal-Ouest in April, humidity is 85%. With an average temperature of 6°C (42°F), this humidity feels like walking through a thick mist, making even short strolls feel damp and chilly, which can be uncomfortable for traveling.
In Montreal-Ouest in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Montreal-Ouest.
UV Risk Categories
Weather in Montreal-Ouest varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Montreal-Ouest, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| 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 Weather | 6°C (42°F) | 120 mm (4.7 inches) | 85% | high |
| May Weather | 13°C (56°F) | 96 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 97 mm (3.8 inches) | 74% | very high |
| July Weather | 22°C (73°F) | 89 mm (3.5 inches) | 76% | very high |
| August Weather | 21°C (71°F) | 98 mm (3.9 inches) | 75% | very high |
| September Weather | 17°C (62°F) | 69 mm (2.7 inches) | 78% | high |
| October Weather | 10°C (51°F) | 132 mm (5.2 inches) | 86% | moderate |
| November Weather | 2°C (36°F) | 115 mm (4.5 inches) | 88% | moderate |
| December Weather | -4°C (24°F) | 89 mm (3.5 inches) | 89% | low |