Last updated: June 18, 2025
In August, the average temperature in Ville-Marie, Canada is a pleasant 18°C (65°F), making it an ideal time to explore. Expect minimum temperatures to dip to 6°C (44°F), while highs can reach a warm 30°C (86°F). However, be prepared for some rain, as precipitation typically totals 92 mm (3.6 in) over 12 days, contributing to a cozy average humidity of 71%.
In August in Ville-Marie, the average temperature is 18°C (65°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 6°C (44°F). This makes Ville-Marie an ideal destination for travelers looking to enjoy mild weather with the possibility of warm days and cooler nights.
In Ville-Marie in August, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.
In Ville-Marie in August humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.
In Ville-Marie in August, 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 Ville-Marie.
UV Risk Categories
Weather in Ville-Marie varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ville-Marie, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (11°F) | 47 mm (1.8 inches) | 96% | low |
| February Weather | -11°C (12°F) | 61 mm (2.4 inches) | 95% | moderate |
| March Weather | -5°C (22°F) | 55 mm (2.2 inches) | 89% | moderate |
| April Weather | 2°C (35°F) | 86 mm (3.4 inches) | 85% | high |
| May Weather | 9°C (49°F) | 96 mm (3.8 inches) | 74% | very high |
| June Weather | 15°C (59°F) | 89 mm (3.5 inches) | 67% | very high |
| July Weather | 19°C (66°F) | 91 mm (3.6 inches) | 71% | very high |
| August Weather | 18°C (65°F) | 92 mm (3.6 inches) | 71% | very high |
| September Weather | 13°C (56°F) | 113 mm (4.5 inches) | 76% | high |
| October Weather | 7°C (45°F) | 120 mm (4.7 inches) | 86% | moderate |
| November Weather | -1°C (30°F) | 90 mm (3.5 inches) | 90% | moderate |
| December Weather | -8°C (18°F) | 68 mm (2.7 inches) | 94% | low |