May Weather in Mont-Royal, Canada

Last updated: April 22, 2025

In May, Mont-Royal, Canada experiences a delightful transition into warmer weather, with maximum temperatures reaching 30°C (87°F) and averaging around 13°C (56°F). While the month can start briskly with minimum temperatures dipping to 0°C (33°F), the overall climate becomes more inviting. However, residents and visitors should prepare for occasional rain, as 96 mm (3.8 in) of precipitation typically falls over 11 days, contributing to a humidity level of approximately 80%. This blend of warmth and moisture creates a lush environment, perfect for enjoying the vibrant spring scenery of Mont-Royal.

May Temperature in Mont-Royal

In Mont-Royal, Canada, May marks a vibrant transition into warmth, breaking the winter chill that lingers through the earlier months. As temperatures gradually rise, residents experience a pleasant minimum of 0°C (33°F), an average of 13°C (56°F), and can even bask in a delightful maximum of 30°C (87°F). This month serves as a clear departure from the colder spring temperatures, showcasing a striking increase that signals the onset of summer. The daily highs often flirt with the 30°C mark, encouraging outdoor activities and the blossoming of nature, making May a truly enchanting time of year in Mont-Royal as the landscape awakens in full color.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mont-Royal

May in Mont-Royal, Canada, brings a mild blend of warmth and precipitation, with 96 mm (3.8 in) of rain over 11 days. This marks a slight decrease from the significantly wetter April, which recorded 120 mm (4.7 in), yet maintains a consistent trend of notable spring rains. As the season progresses, this precipitation sets the stage for lush greenery, supporting vibrant flora as the community transitions from the chill of winter. The slightly lower rainfall in May compared to April suggests a gradual shift toward drier months ahead—anticipating a humid June with 97 mm (3.8 in) expected. This pattern underscores May's role as a bridge between spring's finale and the summer's onset, making it a crucial time for growth and renewal in the region.

May Precipitation Trends in Mont-Royal

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

As spring transitions into summer, May in Mont-Royal brings a refreshing change in humidity levels, dropping to 80%—a notable decline from the winter months, where humidity consistently hovered around the 92-93% mark. This decrease marks a shift towards drier conditions as the season progresses, with June seeing humidity dip even further to 74%. While May still retains a certain level of moisture in the air, it signals the onset of more comfortable weather ahead, paving the way for delightful outdoor experiences as residents and visitors embrace the emerging warmth. The trend suggests a steady decline in humidity through the late spring and early summer months, providing a pleasant respite from the deep-rooted dampness of winter.

May Average Humidity in Mont-Royal

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

May UV Index in Mont-Royal

As May unfolds in Mont-Royal, Canada, residents and visitors alike must prepare for a notable spike in sun intensity, as the UV Index soars to 9, categorizing it as very high and drastically reducing the safe burn time to just 15 minutes. This shift marks a significant leap from April's UV Index of 7, highlighting the importance of proactive sun protection as summer approaches. In fact, May sets the stage for several months of high UV exposure, with the index remaining steady at 9 into June. As temperatures rise and outdoor activities increase, awareness of these trends is essential to enjoy the sun safely. Stay informed and protect your skin by checking the latest details at Mont-Royal UV Index.

Maximum UV Index Levels in Mont-Royal for May

The chart shows the monthly maximum UV Index (UVI) for Mont-Royal in May, 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 May 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.

May Sunshine in Mont-Royal

May brings a delightful burst of sunshine to Mont-Royal, Canada, with 285 hours of sunlight that significantly outshines the winter months. After enduring the cold and darker days of January and February—where sunlight barely reaches 118 and 155 hours respectively—residents eagerly welcome the arrival of spring. March and April see a gradual increase, with hours climbing to 236 and 226, but it’s in May that the full vibrancy of the season is felt. This remarkable uptick in daylight not only invigorates the landscape but also sets the stage for the summer months ahead, where June and July peak at 321 and 342 hours of sun. As the year progresses, the sun continues to shine generously, making Mont-Royal a shining beacon of warmth and beauty during the enchanting month of May.

Monthly Sunshine Duration in Mont-Royal: May Highlighted

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

Chance of Sun in Mont-Royal During May

In May, Mont-Royal, Canada, experiences a slightly elevated likelihood of sunny weather at 41%, setting it apart from the preceding months. This figure reflects a modest recovery from the early spring, where March boasted the highest chances of sunshine at 44% before a slight dip in April. Interestingly, as the summer approaches, the probability of clear skies begins to decline, with June and July seeing lower chances at 36% and 34%, respectively. Overall, May serves as a delightful transitional month, hinting at the warmth and brightness of the coming summer, yet still reminding residents of the unpredictable weather patterns typical of Canada.

Percentage of Sunny Days in May in Mont-Royal

The chart illustrates the percentage of sunny days in Mont-Royal throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mont-Royal in May

As the year progresses in Mont-Royal, Canada, the transformation of daylight hours is a remarkable sight. Starting in January with just 9 hours of sunlight, the days gradually lengthen, reaching 14 hours by May. This trend continues into June and July, where residents enjoy the peak at 15 hours of daylight, making summer truly vibrant. However, as autumn arrives, the daylight slowly diminishes, dropping back to 10 hours in October and further down to 8 hours by December. This cyclical pattern not only marks the changing seasons but also influences the rhythms of life in this picturesque community. From the crisp daylight of winter to the enchanting brightness of summer, each month offers a unique experience shaped by the sun’s presence.

Average Daylight Hours in Mont-Royal for May

The chart illustrates the variation in daylight duration in Mont-Royal throughout the year, with May 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.

May Winds in Mont-Royal

In May, Mont-Royal experiences a gentle breeze with an average wind speed of 3.5 m/s (8 mph), mirroring April's calm yet refreshing gusts. This consistency highlights a transition from the breezy spring months into the warmer days ahead. Notably, the wind speeds remain relatively stable from January to June, showcasing a minor fluctuation before dipping slightly in the summer months of July and August. As the year progresses, the winds pick up again in late fall, leading to a winter resurgence in December with speeds reaching 4.1 m/s (9 mph). This cyclical pattern not only enhances the natural beauty of Mont-Royal but also creates a refreshing atmosphere for outdoor enthusiasts to enjoy throughout the spring.

Average May Wind Speed in Mont-Royal

The chart displays monthly wind speed patterns in Mont-Royal, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.54.23.53.5 m/s3.73.03.03.33.33.54.1
Data source: Mont-Royal May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

When comparing the weather in May and January, it's evident that the two months present stark contrasts. May experiences milder temperatures, with a minimum of 0°C (33°F), an average of 13°C (56°F), and a maximum that can reach up to 30°C (87°F). In contrast, January is characterized by much colder conditions, with temperatures ranging from a frigid minimum of -31°C (-24°F) to an average of -8°C (18°F) and a maximum of only 10°C (50°F). While May sees significant precipitation of 96 mm (3.8 in) over 11 days, January has slightly less precipitation at 84 mm (3.3 in) across 10 days, albeit with higher humidity levels at 93%. For more details on January conditions, you can check out Mont-Royal weather in January.

In May, temperatures are pleasantly warm, ranging from a minimum of 0°C (33°F) to a maximum of 30°C (87°F), with an average of 13°C (56°F). The humidity is notably high at 80%, and while May experiences more rainfall with 96 mm (3.8 in) over 11 days, it heralds the arrival of spring. In contrast, February portrays a much harsher climate, with temperatures plunging to a minimum of -24°C (-10°F) and averaging -7°C (20°F). Precipitation is slightly lower at 85 mm (3.3 in) spread over 12 days, while the humidity remains high at 92%. For more detailed information, you can refer to Mont-Royal weather in February.

When comparing the weather in May and March, there are notable differences in temperature and conditions. In May, temperatures range from a low of 0°C (33°F) to a high of 30°C (87°F), with an average of 13°C (56°F). In contrast, March experiences 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). While both months see precipitation on approximately 11 days, May has a slightly higher total of 96 mm (3.8 in) compared to March's 85 mm (3.3 in). Humidity is also high in both months, with May at 80% and March at 86%. For more detailed information, visit Mont-Royal weather in March.

Comparing the weather in May and April reveals some notable differences. In May, temperatures rise significantly, with a minimum of 0°C (33°F), an average of 13°C (56°F), and a maximum of 30°C (87°F), while April experiences cooler conditions with a minimum of -10°C (15°F), an average of 6°C (42°F), and a maximum of 22°C (72°F). Precipitation in both months is fairly similar, with May receiving 96 mm (3.8 in) over 11 days compared to April's 120 mm (4.7 in) over 12 days; however, May has slightly lower humidity at 80% versus April's 85%. These gradual increases in temperature and slight decreases in precipitation and humidity highlight the shift from early spring to late spring. For a detailed look at April's weather, you can visit Mont-Royal weather in April.

In May, temperatures range from a chilly 0°C (33°F) at night to a warm 30°C (87°F) during the day, with an average of 13°C (56°F). The month experiences 96 mm (3.8 in) of precipitation over 11 days, contributing to a high humidity level of 80%. In contrast, June sees a noticeable rise in average temperatures, starting from a minimum of 4°C (40°F) and peaking at 32°C (89°F), with an average of 19°C (67°F). Despite similar precipitation levels of 97 mm (3.8 in) also over 11 days, June is characterized by lower humidity at 74%. For more details, you can check Mont-Royal weather in June.

May and July present quite different weather experiences. In May, temperatures can dip to a chilly 0°C (33°F) but typically hover around a mild 13°C (56°F) during the day, with highs reaching up to 30°C (87°F). It also sees significant precipitation, averaging 96 mm (3.8 in) over 11 days and a high humidity level of 80%. In contrast, July boasts a much warmer climate, with temperatures starting at a minimum of 12°C (54°F) and averaging 22°C (73°F), peaking at a comfortable 34°C (93°F). Precipitation is slightly lower at 89 mm (3.5 in), spread over 13 days, while humidity drops to 76%. For more specific details, you can check Mont-Royal weather in July.

May and August exhibit distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 30°C (87°F), with an average of 13°C (56°F). This month sees about 96 mm (3.8 in) of precipitation over 11 days, coupled with high humidity at 80%. In contrast, August offers warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), averaging 21°C (71°F). Although August experiences slightly more precipitation at 98 mm (3.9 in) over 13 days, it benefits from lower humidity at 75%. For a closer look at weather specifics, visit Mont-Royal weather in August.

May and September present distinct weather profiles, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 30°C (87°F), with an average of 13°C (56°F). This month experiences higher precipitation at 96 mm (3.8 in) over 11 days, accompanied by a humidity level of 80%. In contrast, September typically sees a slightly warmer average of 17°C (62°F), with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (88°F). Precipitation in September is lower, totaling 69 mm (2.7 in) over 9 days, and humidity is marginally less at 78%. For more detailed insights into September's climate, visit Mont-Royal weather in September.

May and October both present distinct weather patterns, reflecting the transition between spring and autumn. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 30°C (87°F) during the day, with an average of 13°C (56°F). This month experiences approximately 96 mm (3.8 in) of precipitation, spread over 11 days, and a humidity level of 80%. In contrast, October sees cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 25°C (77°F), averaging around 10°C (51°F). This month is typically wetter, receiving about 132 mm (5.2 in) of rain over 13 days, coupled with higher humidity at 86%. For more specifics on October weather, you can view Mont-Royal weather in October.

May and November present strikingly different weather experiences. In May, temperatures can reach a pleasant maximum of 30°C (87°F), with an average of 13°C (56°F), while November's temperatures drop significantly, with an average of just 2°C (36°F) and a maximum of 20°C (69°F). Precipitation is slightly higher in November at 115 mm (4.5 in) compared to May's 96 mm (3.8 in), though both months experience rainfall on multiple days, with November having 13 days of precipitation against May's 11 days. Additionally, humidity levels peak in November at 88%, slightly higher than May's 80%, making the latter month feel warmer despite fluctuations in temperature. For more detailed information on temperatures and conditions, check out Mont-Royal weather in November.

May and December present starkly contrasting weather conditions. May experiences a wider temperature range, with minimums around 0°C (33°F) and maximums reaching up to 30°C (87°F), averaging 13°C (56°F). The month also sees a fair amount of precipitation at 96 mm (3.8 in) over 11 days, accompanied by a humidity level of 80%. In contrast, December is marked by much colder temperatures, with minimums dipping to -27°C (-16°F) and an average of -4°C (24°F), peaking at 15°C (59°F). It has slightly less precipitation at 89 mm (3.5 in) over 12 days, but the humidity is higher at 89%. For more detailed insights on December weather, you can visit Mont-Royal weather in December.

Compare Mont-Royal's Climate with Cities Worldwide

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

As May arrives in Mont-Royal, the weather begins to transition into warmer and more vibrant conditions compared to the preceding months. With temperatures reaching up to 30°C (87°F), residents and visitors alike can finally shake off the chill of winter. While the average temperature hovers around 13°C (56°F), the 80% humidity adds a noticeable warmth to the air, making outdoor activities increasingly enjoyable. However, May also brings its share of rain, with 11 days of precipitation contributing to a total of 96 mm (3.8 in), emphasizing the month’s unpredictable nature. Overall, May sets a beautiful stage for spring in Mont-Royal, making it an ideal time to explore the blooming scenery and partake in local festivities. For more detailed information on the climate, visit Mont-Royal Climate.