August Weather in Mont-Royal, Canada

Last updated: April 22, 2025

Experience the vibrant summer of Mont-Royal, Canada, where August temperatures soar with a maximum of 32°C (89°F) and an inviting average of 21°C (71°F). However, be prepared for cooler moments, as the temperatures can dip to a minimum of 10°C (50°F). This month sees approximately 98 mm (3.9 in) of precipitation over 13 days, complemented by a humidity level of 75%, creating a lush and refreshing atmosphere. Whether you're exploring the natural beauty or enjoying urban activities, August in Mont-Royal offers a delightful mix of warmth and moisture.

August Temperature in Mont-Royal

In Mont-Royal, Canada, August presents a delightful shift in temperatures, showcasing the height of summer warmth. With a minimum of 10°C (50°F) and an average of 21°C (71°F), this month offers a comfortable escape from the winter chill. The maximum temperature can reach a pleasant 32°C (89°F), making it ideal for outdoor activities. Compared to the preceding months, August stands out as a time when the weather is not only warmer but also more stable, providing a perfect backdrop for enjoying nature and the vibrant city life. As summer begins to wane, the increasing hint of autumn can be felt, yet warm days still dominate, inviting locals and visitors alike to bask in the sun before the cooler months arrive.

August Weather in Mont-Royal: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mont-Royal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec172028425666727062513624
Data source: Temperature data for Mont-Royal generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Mont-Royal

August in Mont-Royal marks a notable uptick in precipitation, with 98 mm (3.9 in) falling over 13 days. This trend aligns with the summer's gradual transition into the wetter fall months, contributing to a lush landscape as temperatures begin to cool. Interestingly, August's precipitation is slightly higher than the previous month, July, which recorded 89 mm (3.5 in) over the same number of days. The consistent rainfall during this month helps to sustain the vibrant greenery the region is known for, setting the stage for the dramatic foliage that follows in September and October. Overall, August serves as a bridge between summer's warmth and the onset of autumn's wetter climate.

August Precipitation Trends in Mont-Royal

The chart displays monthly precipitation patterns in Mont-Royal, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec848585120969789996913211589
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mont-Royal

In August, Mont-Royal, Canada, experiences a slight dip in humidity, with levels averaging around 75%. This marks a gradual decrease from the peak summer humidity of 76% in July, indicating a subtle transition as the region begins to shift towards the cooler months. Throughout the year, humidity remains consistently high, starting from a staggering 93% in January, gradually tapering off towards the summer. Interestingly, as autumn approaches, humidity levels experience another uptick, climbing to 78% in September, before soaring again as winter sets in. This cyclical trend underscores Mont-Royal's unique climate, where high humidity is a defining characteristic year-round, enhancing the area's lush, vibrant landscapes.

August Average Humidity in Mont-Royal

This chart illustrates the average monthly humidity levels in Mont-Royal, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mont-Royal

In August, Mont-Royal experiences a high UV Index of 8, reflecting ongoing summer intensity and a very high exposure category, which means sunbathers should be cautious as the burn time is a brisk 15 minutes. This trend of elevated UV levels is a continuation from July, where the UV Index also peaked at 8, suggesting that sun protection remains essential during this month. The seasonal progression shows a shift from the more moderate levels of earlier months, with both May and June hosting a UV Index of 9—the peak for this region—indicating that outdoor enthusiasts should stay vigilant against sunburn. As autumn approaches, the UV Index will gradually decline in September to 7, marking a slight easing in sun intensity. For more detailed insights on the UV conditions throughout the year, visit Mont-Royal UV Index.

Maximum UV Index Levels in Mont-Royal for August

The chart shows the monthly maximum UV Index (UVI) for Mont-Royal in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Mont-Royal August 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.

August Sunshine in Mont-Royal

In Mont-Royal, Canada, August brings a delightful conclusion to the summer season with 326 hours of sunshine, a slight dip from July's impressive 342 hours. This month continues the trend of abundant sunlight established in the warmer months, reflecting a gradual increase from the year’s earlier figures. Starting from a modest 118 hours in January, sunlight hours climb steadily through the spring and peak in the heart of summer, showcasing the vibrant energy of the season. As the year progresses into September, sunlight begins to wane, yet 281 hours still promise a warm embrace before the cool autumn sets in. Overall, August exemplifies the region's sunniest moments while hinting at the encroaching change of seasons.

Monthly Sunshine Duration in Mont-Royal: August Highlighted

The August sunshine duration represents the total number of hours Mont-Royal experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec118h155h236h226h285h321h342h326h281h196h146h143h
Data source: Mont-Royal August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mont-Royal During August

In Mont-Royal, Canada, August stands out as a month with a favorable likelihood of sunny weather, boasting a 44% chance of sun. This is not only an increase from the relatively cloudy July, which witnessed a 34% chance, but it also aligns with a general upward trend in sunshine as summer progresses. Following a peak in March at 44%, which can be attributed to the melting winter snows, sunny days in August rival those of the spring's transition into warmer months. Interestingly, while the chance of sunshine dips in the colder months, August provides a delightful opportunity for outdoor activities, allowing residents and visitors to bask in the warmth of summer before the autumn chill sets in.

Percentage of Sunny Days in August in Mont-Royal

The chart illustrates the percentage of sunny days in Mont-Royal throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mont-Royal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%39%44%37%41%36%34%44%42%29%45%28%
Data source: Mont-Royal August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mont-Royal in August

In Mont-Royal, Canada, the month of August witnesses a delightful 14 hours of daylight, signaling the peak of summer's warmth. This period reflects a gradual tapering of daylight hours that began in June when the sun graced the skies for a full 15 hours. As the season transitions into autumn, it's apparent that the trend of longer days persists throughout the summer months, only to yield to shorter days in the fall. While August may not match the peak hours of July, it still offers a vibrant ambiance of light and warmth, enhancing outdoor activities and late-night gatherings before the daylight dwindles to 12 hours in September. The ebb and flow of daylight throughout the year not only shapes the landscape but also influences the spirit of the community, making each month in Mont-Royal unique.

Average Daylight Hours in Mont-Royal for August

The chart illustrates the variation in daylight duration in Mont-Royal throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 57m13h 33m14h 54m15h 36m15h 13m14h12h 28m10h 53m9h 28m8h 45m
Data source: Mont-Royal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Mont-Royal

In Mont-Royal, Canada, the August wind whispers at a gentle 3.0 m/s (7 mph), mirroring the breeze of the preceding month. As summer comes to a close, this calm wind reflects a slight dip compared to the early summer highs, yet it maintains a consistent presence similar to the months of January and July. The average wind speed throughout the year showcases a fascinating pattern, with the peak months of March and December reaching around 4.1 to 4.2 m/s (9 mph), while late summer and winter months tend to hover around 3.0 to 3.5 m/s (7-8 mph). This tranquil August atmosphere serves as a serene backdrop, transitioning the vibrant summer into the crispness of autumn.

Average August Wind Speed in Mont-Royal

The chart displays monthly wind speed patterns in Mont-Royal, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.54.23.53.53.73.03.0 m/s3.33.33.54.1
Data source: Mont-Royal August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Mont-Royal Compares to Other Months

The weather in Mont-Royal changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mont-Royal and find detailed weather information for every month.

August and January present stark contrasts in weather conditions. In August, temperatures range from a mild 10°C (50°F) at night to a warm maximum of 32°C (89°F), accompanied by a moderate amount of rainfall measuring 98 mm (3.9 in) over about 13 days, contributing to a comfortable humidity level of 75%. In contrast, January experiences severely cold temperatures, with minimums plummeting to -31°C (-24°F) and an average of -8°C (18°F), making it much chillier overall. Though January sees slightly less precipitation at 84 mm (3.3 in) over 10 days, the higher humidity level of 93% can make the cold feel even more biting. For a detailed look at January weather, check out Mont-Royal weather in January.

August and February present stark contrasts in weather. In August, temperatures range from a mild 10°C (50°F) at night to a warm 32°C (89°F) during the day, with an average of 21°C (71°F). The month experiences considerable humidity at 75% and receives about 98 mm (3.9 in) of precipitation over 13 days. In contrast, February showcases frigid conditions, with temperatures dipping as low as -24°C (-10°F) and only reaching a maximum of 11°C (53°F), averaging -7°C (20°F). Despite slightly lower precipitation at 85 mm (3.3 in) over 12 days, February's humidity is notably higher at 92%. For a detailed look at February’s chilly weather, check out Mont-Royal weather in February.

August and March present starkly contrasting weather conditions. In August, temperatures range from a mild 10°C (50°F) at night to a warm 32°C (89°F) during the day, with an average temperature of 21°C (71°F). The month experiences about 98 mm (3.9 in) of precipitation over approximately 13 days, coupled with a humidity level of 75%. In contrast, March brings much colder temperatures, with a minimum of -22°C (-8°F) and a maximum of 19°C (66°F), averaging around -2°C (29°F). Precipitation is slightly lower at 85 mm (3.3 in), occurring over 11 days, and humidity levels peak at 86%. For a deeper insight into March weather, check out Mont-Royal weather in March.

When comparing the weather in August and April, notable differences emerge. August boasts a milder temperature range, with minimums around 10°C (50°F) and average highs of 21°C (71°F), which contrasts sharply with April, where temperatures can dip to a chilly -10°C (15°F) and generally hover around 6°C (42°F). Precipitation levels are significant in both months, but April experiences slightly more at 120 mm (4.7 in) over 12 days, compared to August’s 98 mm (3.9 in) over 13 days. Humidity levels are also higher in April at 85%, compared to August's 75%. For a detailed look at April weather, check out Mont-Royal weather in April.

When comparing the weather in August and May, there are notable differences in temperature and humidity. August typically enjoys warmer conditions, with average temperatures reaching 21°C (71°F) and maximums peaking at 32°C (89°F), while May sees a cooler average of 13°C (56°F) and highs around 30°C (87°F). Precipitation levels are quite similar, with August receiving 98 mm (3.9 in) over 13 days compared to May's 96 mm (3.8 in) across 11 days. Additionally, humidity is slightly lower in August at 75%, compared to May’s 80%, which may contribute to a more comfortable feel during the warmer month. For more details on May weather, check out Mont-Royal weather in May.

In comparing the weather of August and June, we see some notable similarities and differences. Both months experience a maximum temperature of 32°C (89°F), but August has a higher average temperature of 21°C (71°F) compared to June's 19°C (67°F). The minimum temperatures are also slightly warmer in August, with lows of 10°C (50°F) versus June's 4°C (40°F). Precipitation levels are similar, with August receiving 98 mm (3.9 in) over 13 days, just slightly more than June's 97 mm (3.8 in) across 11 days. Humidity is relatively consistent, with August at 75% and June at 74%. For a detailed look at the weather for June, you can visit Mont-Royal weather in June.

In August, the weather experiences a slight dip in temperature compared to July, with minimums averaging 10°C (50°F) versus July's 12°C (54°F) and maximums of 32°C (89°F) compared to July's 34°C (93°F). The average temperature for August sits at 21°C (71°F), just a degree lower than July's average of 22°C (73°F). Both months share similar levels of precipitation, with August receiving 98 mm (3.9 in) over 13 days, while July records 89 mm (3.5 in) also over 13 days. Humidity levels remain comparable, at 75% for August and slightly higher at 76% for July. For a detailed look at July's weather patterns, you can visit Mont-Royal weather in July.

August and September present a notable transition in weather patterns. In August, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 21°C (71°F). This month sees higher precipitation at 98 mm (3.9 in) over 13 days, coupled with a humidity level of 75%. In contrast, September features cooler temperatures, with a minimum of 3°C (38°F), an average of 17°C (62°F), and a maximum of 31°C (88°F). Precipitation decreases to 69 mm (2.7 in) over 9 days, while humidity rises slightly to 78%. This shift marks the transition from the warm, humid days of summer to the cooler and drier conditions of early fall. For more details, you can check Mont-Royal weather in September.

August and October present contrasting weather patterns. In August, temperatures range from a mild 10°C (50°F) at night to a warm high of 32°C (89°F) during the day, with an average temperature of 21°C (71°F). The month also experiences considerable precipitation, totaling 98 mm (3.9 in) over 13 days, accompanied by a humidity level of 75%. In contrast, October sees much cooler temperatures, with nighttime lows plummeting to -3°C (26°F) and daytime highs averaging 10°C (51°F), peaking at 25°C (77°F). The month also witnesses increased rainfall, with 132 mm (5.2 in) of precipitation spread over the same number of days, while humidity rises to 86%. For a closer look at the conditions you can expect, check out Mont-Royal weather in October.

August and November present a stark contrast in weather conditions. August boasts a mild average temperature of 21°C (71°F), with daily highs reaching up to 32°C (89°F) and a relatively moderate humidity of 75%. However, it experiences frequent rainfall, with precipitation occurring on 13 days totaling 98 mm (3.9 in). In sharp contrast, November's climate is decidedly colder, featuring an average temperature of just 2°C (36°F), with minimum lows plummeting to -17°C (2°F). Although it has similar rainfall frequency, November sees slightly higher precipitation at 115 mm (4.5 in) and a higher humidity level of 88%. For those curious about the specifics of this month, more details can be found at Mont-Royal weather in November.

August and December showcase distinctly different weather patterns. In August, temperatures range from a mild 10°C (50°F) at night to a warm 32°C (89°F) during the day, with an average of 21°C (71°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over about 13 rainy days, and humidity levels hover around 75%.

Conversely, December brings a stark contrast, with temperatures plummeting to a minimum of -27°C (-16°F) and averaging -4°C (24°F). The maximum temperature reaches only 15°C (59°F). Although December sees slightly less precipitation at 89 mm (3.5 in) over roughly 12 days, humidity is notably higher at 89%. For more information, you can check out Mont-Royal weather in December.

Compare Mont-Royal's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Mont-Royal

As August arrives in Mont-Royal, the weather showcases a vibrant tapestry that sets it apart from other months. Temperatures soar to delightful highs, inviting outdoor adventures, while the average warmth makes it perfect for exploring the area’s lush landscapes. However, the increased humidity and frequency of rain remind us that summer is not without its temperamental moments. With nearly half of the month experiencing precipitation, visitors should come prepared for sudden showers amidst the summer heat. For a deeper understanding of what to expect, check out Mont-Royal Climate. Whether basking under the sun or seeking shelter from the rain, August offers a unique blend of summer experiences in this beautiful locale.