Last updated: April 22, 2025
In November, Cornwall, Canada experiences a wide range of temperatures, with maximums reaching 20°C (68°F) and plunging to a chilly -12°C (10°F) at night. The average temperature sits at a brisk 4°C (39°F), making it essential to dress warmly. Precipitation is notable, with an accumulation of 135 mm (5.3 in) over approximately 15 days, contributing to a humid atmosphere with levels around 85%. As autumn transitions into winter, the mix of cool temperatures and wet conditions shapes this dynamic month, perfect for those who appreciate the unique beauty of Canada's changing seasons.
As November rolls into Cornwall, Canada, the temperatures start to reveal a significant shift from the mild autumnal vibes of October. With minimum temperatures dipping to -12°C (10°F) and an average of just 4°C (39°F), the chill in the air becomes palpable. However, there's a silver lining as the maximum temperatures can still reach a pleasant 20°C (68°F), offering brief reprieves of warmth. This month serves as a transitional phase, where the highs still hint at the lingering fall while the lows signal the impending winter chill, making it a unique time to experience the beauty of Cornwall as it prepares to embrace the colder months ahead.
November marks a significant leap in precipitation for Cornwall, Canada, with an impressive 135 mm (5.3 in) of rainfall, making it the wettest month of the year. This notable increase from October's 77 mm (3.0 in) is accompanied by a rise in rainy days, totaling 15, the highest for any month. As autumn transitions into winter, the increase in precipitation can be attributed to the cooler temperatures and shifting weather patterns, bringing an abundance of moisture. This trend highlights the importance of November as a pivotal month in Cornwall's climatic landscape, setting the stage for the colder months ahead.
November in Cornwall, Canada, continues the trend of consistent humidity levels seen throughout the year. With an average humidity of 85%, November matches the conditions of October while remaining close to the averages in other late fall months. The transition from summer to winter brings slightly drier air, yet the humidity remains relatively high compared to earlier months. This sustained level of moisture contributes to the crisp, cool atmosphere of late autumn, making November a time for cozy indoor gatherings as residents prepare for the cold months ahead. The slight fluctuations in humidity from month to month highlight Cornwall's unique climate, where the overall stability creates a familiar rhythm for its residents.
November in Cornwall, Canada ushers in a return to more moderate UV levels, with an UV Index of 3 that suggests a moderate exposure category and a burn time of 30 minutes. This follows a gradual decrease from the heights of summer—where UV readings soared to a maximum of 10 in June—signaling that while the sun's intensity is less formidable, precautions are still advisable. As the year progresses from the peak months of May and June, the decreasing UV Index reflects the changing seasons. Residents and visitors can enjoy outdoor activities with a little extra care, making this a wonderful time to savor the crisp autumn atmosphere. For more information, check the Cornwall UV Index.
UV Risk Categories
In November, Cornwall experiences a notable shift as the sunny days gradually wane, culminating in 143 hours of sunshine— a seasonal low. This is a continuation of the trend seen throughout the fall months, where daylight gradually diminishes after the vibrant summer peak of 351 hours in August. As the year transitions, sunlight hours drop significantly from the 295 hours in May to the cooler 123 hours by December. November's sunshine, while less than the preceding months, still offers a hint of warmth and brightness amidst the encroaching chill, reminding residents and visitors alike of the lingering beauty before winter fully sets in.
In Cornwall, Canada, the likelihood of experiencing sunny weather in November sits at a modest 34%, mirroring the trends observed in the preceding months. As autumn transitions into winter, the chances of sunshine taper off, reflecting a consistent pattern from earlier in the year. Notably, the sunniest months occur in the spring and summer, with March seeing a striking 45% chance, while July trails slightly behind at 27%. In contrast, the onset of winter brings decreasing percentages, with November tied with October, both showcasing the gradual shift toward the cloudier days that characterize the colder seasons. Thus, while November offers a fair possibility for clear skies, it remains surrounded by a climate that increasingly leans towards drearier weather as the year draws to a close.
As the golden hues of autumn begin to fade, November in Cornwall, Canada sees daylight hours returning to a brisk 9 hours. This marks a gradual decline from the sun-soaked days of summer, where June and July boast a generous 15 hours of daylight. Following the vibrancy of May, which provides 14 hours, November's shorter days signal the onset of winter's embrace. As daylight wanes towards 8 hours in December, this trend of diminishing sunlight reminds residents to cherish the warmth of early daylight before the long dark nights settle in. With each month, Cornwall dances through a cycle of light and shadow, making every hour of sunshine a treasured gift.
As autumn draws to a close, November wind in Cornwall picks up with an average speed of 5.8 m/s (13 mph), signaling a noticeable increase from the calmer breezes of October. This slight surge in wind aligns with a broader trend observed throughout the fall, where wind speeds tend to fluctuate slightly, dipping in the summer months before rising again as winter approaches. The transition from October to November highlights a shift in atmospheric conditions, with November's gusts reminiscent of the preceding months in their vigor but stronger, hinting at the brisk winds of winter ahead. The shifting patterns reflect the dynamic climate of Cornwall, where each month brings a unique blend of breezy charm.
The weather in Cornwall changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Cornwall and find detailed weather information for every month.
November and January present notably different weather patterns. In November, temperatures range from a minimum of -12°C (10°F) to a max of 20°C (68°F), with an average of 4°C (39°F). The month experiences about 135 mm (5.3 in) of precipitation over approximately 15 days, accompanied by high humidity at 85%. In contrast, January is significantly colder, with temperatures dropping to a minimum of -20°C (-3°F), an average of -5°C (23°F), and a maximum of 14°C (58°F). Precipitation in January decreases to 81 mm (3.2 in) over around 10 days, while humidity remains quite similar at 84%. For a deeper insight into local conditions, you can check Cornwall weather in January.
November and February present stark contrasts in weather conditions. In November, temperatures range from a chilly -12°C (10°F) at their lowest to a mild 20°C (68°F) at their peak, with an average of 4°C (39°F). The month experiences significant precipitation, totaling 135 mm (5.3 in) across approximately 15 days, accompanied by high humidity levels of 85%. In contrast, February is much colder, featuring minimum temperatures plummeting to -20°C (-4°F) and a maximum of 9°C (49°F), with an average temperature of -5°C (22°F). Precipitation is lower at 93 mm (3.7 in) over 12 days, and humidity remains relatively constant at 84%. For more details on February weather, you can visit Cornwall weather in February.
November and March present contrasting winter weather patterns. In November, temperatures range from a minimum of -12°C (10°F) to a maximum of 20°C (68°F), with an average of 4°C (39°F). The month sees a significant amount of precipitation, totaling 135 mm (5.3 in) over about 15 days, and humidity levels are fairly high at 85%. In contrast, March is notably colder, with temperatures dipping to a minimum of -19°C (-2°F) and only reaching a maximum of 11°C (53°F). The average temperature in March is -2°C (28°F), and while it experiences less precipitation at 75 mm (2.9 in) over 13 days, the humidity is slightly higher at 86%. For more specific information about March weather in this region, visit Cornwall weather in March.
When comparing the weather in November and April, one can observe notable distinctions. November tends to have a wider temperature range, with a minimum of -12°C (10°F) and a maximum of 20°C (68°F), while April’s temperatures are milder, ranging from -8°C (18°F) to a maximum of 18°C (65°F). Despite the average temperatures being similar at around 4°C (39°F) for both months, November experiences significantly more precipitation, totaling 135 mm (5.3 in) over approximately 15 days, compared to April's 85 mm (3.4 in) across 12 days. Additionally, humidity levels remain high in both months, with November at 85% and April slightly higher at 86%. For more details, you can check Cornwall weather in April.
November and May present quite contrasting weather patterns. In November, temperatures can drop as low as -12°C (10°F), with an average of 4°C (39°F) and highs reaching 20°C (68°F). The month sees considerable precipitation, averaging 135 mm (5.3 in) over 15 days, maintaining a high humidity level of 85%. In contrast, May offers milder temperatures, with minimums around -3°C (27°F), an average of 9°C (49°F), and maximums soaring to 24°C (76°F). Precipitation in May is less intense, totaling 88 mm (3.5 in) over 13 days, yet it shares the same humidity of 85%. For a detailed look at May weather specifics, check out Cornwall weather in May.
November and June present a stark contrast in weather conditions. In November, temperatures can drop as low as -12°C (10°F), with an average of 4°C (39°F) and highs reaching 20°C (68°F). The month is characterized by significant precipitation, totaling 135 mm (5.3 in) over 15 days, accompanied by high humidity levels around 85%. In comparison, June brings milder temperatures, with a minimum of 0°C (33°F), an average of 15°C (60°F), and maximums climbing to 29°C (84°F). Precipitation in June is less intense at 97 mm (3.8 in) over 12 days and slightly lower humidity at 82%. For a closer look at June's weather specifics, you can check Cornwall weather in June.
November and July present stark contrasts in weather conditions. November experiences colder temperatures, with averages around 4°C (39°F) and lows dropping to -12°C (10°F), while July enjoys milder warmth, averaging 20°C (67°F) and reaching highs of 30°C (85°F). In terms of precipitation, November is wetter, with 135 mm (5.3 in) falling over 15 days compared to July's 68 mm (2.7 in) over 10 days. Both months have similar humidity levels, hovering around 85-86%, yet November's chill contrasts sharply with July's pleasant summer warmth. To learn more about the specifics of Cornwall's July weather, explore Cornwall weather in July.
November and August present contrasting weather patterns. In November, temperatures can drop to a chilling minimum of -12°C (10°F) and often average around 4°C (39°F), peaking at 20°C (68°F). The month is relatively wet, with about 135 mm (5.3 in) of precipitation spread across 15 days, accompanied by high humidity at 85%. In contrast, August features much warmer conditions, with minimum temperatures of 11°C (51°F), an average of 20°C (68°F), and maximums reaching 30°C (86°F). Precipitation is also lower in August, totaling 73 mm (2.9 in) over 10 days, with similar humidity levels at 87%. For more details, check out Cornwall weather in August.
In comparing the weather of November and September, we see a distinct shift from the mild warmth of early fall to the chill of late autumn. September boasts minimum temperatures around 3°C (38°F) and an average of 16°C (61°F), while November experiences much colder conditions, with a minimum reaching -12°C (10°F) and an average of just 4°C (39°F). Precipitation is slightly higher in November, with 135 mm (5.3 in) over 15 days compared to September's 96 mm (3.8 in) over 10 days, although both months maintain an equal humidity level of 85%. This change marks a significant transition from the pleasant, albeit occasionally rainy, days of September to the more severe and damp weather typical of November. For more details on September weather, you can visit Cornwall weather in September.
November weather contrasts significantly with October's milder climate. In November, temperatures can drop to a minimum of -12°C (10°F), with an average of 4°C (39°F) and a maximum reaching 20°C (68°F). This marks a notable decline from October, where temperatures ranged from a minimum of -2°C (29°F) to an average of 10°C (50°F) and a maximum of 24°C (75°F). Additionally, November experiences increased precipitation, totaling 135 mm (5.3 in) over 15 days, compared to October's 77 mm (3.0 in) over 11 days. Both months maintain consistent humidity levels at 85%, but the overall chill and dampness in November create a markedly different feel. For more details on the October climate, check out Cornwall weather in October.
November and December exhibit notable differences in weather patterns. November features a milder average temperature of 4°C (39°F) with a maximum reaching up to 20°C (68°F), while December experiences much colder conditions, with an average temperature of -2°C (29°F) and a maximum of only 14°C (58°F). Precipitation in November is higher at 135 mm (5.3 in) over 15 days, compared to December's 97 mm (3.8 in) across 13 days. Humidity levels remain relatively similar, with November at 85% and December at 84%. For more specific weather details, you can check Cornwall weather in December.
As November blankets Cornwall, the weather takes a distinct turn, showcasing a cooler and more unpredictable pattern compared to the preceding months. With an average temperature hovering around 4°C and the occasional drop to a frigid -12°C, this month sees a significant shift that necessitates warm layers and preparedness for rain. The 85% humidity paired with 135 mm of precipitation spread across about 15 days adds a damp chill to the air, making November distinctly wetter than its autumn predecessors. For those planning to visit or reside in the area, understanding these changes is key; for a deeper dive into the overall weather patterns, check out Cornwall Climate.