October Weather in Quebec, Canada

Last updated: April 22, 2025

October in Quebec, Canada showcases a dramatic transition as autumn settles in. The maximum temperature reaches a pleasant 22°C (72°F), while the average dips to a crisp 8°C (47°F), and chilly nights can plunge to a minimum of -7°C (20°F). Rainfall is common, with 134 mm (5.3 in) of precipitation over approximately 14 days, creating a damp and lush atmosphere. The humidity, often hovering around a notable 87%, adds to the crispness of the air, making October a month rich in vibrant foliage and cozy sweater weather. This blend of temperatures and conditions invites both locals and visitors to embrace the beauty of fall in this picturesque region.

October Temperature in Quebec

As October unfolds in Quebec, Canada, the crisp embrace of autumn begins to take hold. With temperatures ranging from a chilly min of -7°C (20°F) to a pleasant max of 22°C (72°F), the month captures the essence of transition. The average temperature sits at 8°C (47°F), marking a significant drop from the warmer September days. While the early part of the month can still boast mild afternoons, as October progresses, the stark chill of winter starts to loom on the horizon. This shift is evident as temperatures dip further, setting the stage for the impending frost of November. The changing colors of the foliage beautifully complement this climatic transformation, making October a captivating month in Quebec's seasonal journey.

October Weather in Quebec: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Quebec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec141726395463696758473220
Data source: Temperature data for Quebec 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.

October Precipitation in Quebec

In October, Quebec experiences a notable uptick in precipitation, with an average of 134 mm (5.3 in) falling over 14 days of the month. This increase marks a significant shift from the preceding months, particularly September's 93 mm (3.7 in), and highlights the transition into the wetter autumn season. The consistent 14 precipitation days mirrors the trend seen in late summer, yet the volume underscores October's reputation for heavier rains, setting the stage for the cooler months ahead. As the lush landscapes begin to shed their vibrant fall foliage, the uptick in moisture contributes to the crisp, invigorating air that characterizes this time of year in Quebec.

October Precipitation Trends in Quebec

The chart displays monthly precipitation patterns in Quebec, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec91879412210012510411993134132105
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Quebec

In October, humidity in Quebec begins to transition as the year heads into its cooler months, rising to 87%. This increase follows a summer of relatively stable conditions, with July, August, and September all maintaining a consistent 81% humidity. As autumn deepens, the air becomes noticeably crisper, contrasting with the high levels of humidity experienced in the winter months, where January and February peak at a staggering 95% and 93%, respectively. The gradual decline from the summer months to October highlights a shifting climate, preparing the region for the upcoming frost while still offering a hint of the lingering warmth of fall.

October Average Humidity in Quebec

This chart illustrates the average monthly humidity levels in Quebec, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%79%73%81%81%81%87%89%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Quebec

As October arrives in Quebec, Canada, residents experience a moderate UV Index of 5, which signals a shift from the high values of summer months. Following the intense sunshine of July and August, this moderate rating indicates that while sun protection is still advisable, the risk of harm from unprotected sun exposure is lower than earlier in the year. With a burn time of 30 minutes, it's a reminder to enjoy the crisp autumn air while being mindful of UV exposure. As daylight wanes and temperatures drop, it's fascinating to note how the UV Index trends downwards, reflecting the seasonal changes. For more information on UV levels throughout the year, visit Quebec UV Index.

Maximum UV Index Levels in Quebec for October

The chart shows the monthly maximum UV Index (UVI) for Quebec in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Quebec October 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.

October Sunshine in Quebec

As October unfolds in Quebec, Canada, the golden hues of autumn are complemented by a refreshing 195 hours of sunshine, marking a pleasant transition into the cooler months. This month reflects a steady decline from the sun-drenched heights of summer, where July boasts an impressive 349 hours. The sunny days of October are a delightful reminder of the vibrant brightness seen during the spring and summer, as the region experiences a gradual shift from the high of 304 hours in May to the more subdued days of November with 142 hours. This seasonal ebb and flow not only paints the landscape in rich fall colors but also invites residents and visitors alike to bask in the crisp air and enjoy the fleeting warmth of autumn's embrace.

Monthly Sunshine Duration in Quebec: October Highlighted

The October sunshine duration represents the total number of hours Quebec experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec111h175h230h226h304h319h349h327h263h195h142h150h
Data source: Quebec October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Quebec During October

October in Quebec sees a 36% chance of sunny weather, marking a slight uptick compared to the summer months, which often range from 31% to 41%. As the crisp fall air settles in, this month offers a refreshing transition, though the probability of blue skies dips compared to the sunnier spring months of April and May, both hovering around 41%. Interestingly, the likelihood of sun in October surpasses that of June, which is typically associated with summer warmth, hinting at the unique charm of autumn. While the golden hues of the season bring a sense of beauty, it remains wise to prepare for that inevitable mix of clouds and cooler temperatures.

Percentage of Sunny Days in October in Quebec

The chart illustrates the percentage of sunny days in Quebec throughout the year, with October 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 Quebec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%39%41%41%41%32%31%41%38%36%40%30%
Data source: Quebec October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Quebec in October

As autumn settles in, October in Quebec marks a noteworthy transition, bringing shorter days as daylight dips to 10 hours. This decline follows the gradual increase from the sunlit days of spring and summer, where May, June, and July bask in an impressive 15 hours of light. The trend reflects the rhythm of seasonal change: after enjoying peaks in daylight during the warmer months, residents now witness a return to shorter days, similar to those in November and January, which hover around 9 hours. September's lingering light serves as a gentle reminder of summer’s end, leading us into the darker months ahead, where the cycle of light continually influences both nature and daily life.

Average Daylight Hours in Quebec for October

The chart illustrates the variation in daylight duration in Quebec throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 37m15h 3m15h 47m15h 23m14h 6m12h 29m10h 49m9h 21m8h 35m
Data source: Quebec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Quebec

As October settles in Quebec, the average wind speed reaches a gentle 2.8 m/s (6 mph), slightly higher than the summer months but lower than the brisk breezes of spring. This transitional period offers a refreshing change, as the winds start to get a bit more robust compared to the end of summer, which saw the calmest days with speeds as low as 2.5 m/s in August. The winds in October provide a perfect backdrop for the brilliant fall foliage, making outdoor adventures not only enjoyable but invigorating. Looking ahead, November shows a gradual uptick with its average at 3.0 m/s, hinting at the approaching chill of winter. Overall, October serves as a bridge between the stillness of summer and the brisk vigor of the months to come, inviting residents and visitors alike to savor the beauty of nature's transition.

Average October Wind Speed in Quebec

The chart displays monthly wind speed patterns in Quebec, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.13.83.43.03.12.82.52.62.8 m/s3.03.3
Data source: Quebec October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Quebec Compares to Other Months

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

In comparing October and January weather, October presents a milder climate with temperatures ranging from a chilly -7°C (20°F) at night to a comfortable 22°C (72°F) during the day. This month sees an average temperature of 8°C (47°F) and experiences 134 mm (5.3 in) of precipitation over 14 days, coupled with a relatively high humidity of 87%. In stark contrast, January delivers a much harsher environment, with minimum temperatures plummeting to -31°C (-23°F) and an average of -10°C (15°F). Daytime highs reach only 10°C (50°F), with precipitation totaling 91 mm (3.6 in) over 12 days and an even higher humidity of 95%. For more details on January weather, you can visit Quebec weather in January.

October and February present stark contrasts in weather, showcasing the transition from autumn to winter. In October, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 22°C (72°F), with an average of 8°C (47°F). The month experiences a significant amount of rainfall, totaling 134 mm (5.3 in) over about 14 days, accompanied by relatively high humidity at 87%. In contrast, February brings much harsher conditions, with temperatures plunging to a minimum of -25°C (-14°F) and an average of -8°C (17°F). Although precipitation is lower at 87 mm (3.4 in) over 13 days, the humidity is slightly higher at 93%, contributing to the biting cold. For a more detailed look at February conditions, visit Quebec weather in February.

October and March present contrasting weather experiences. In October, temperatures range from a chilly -7°C (20°F) to a pleasant 22°C (72°F), with an average of 8°C (47°F). The month typically sees about 134 mm (5.3 in) of precipitation over 14 days, accompanied by high humidity levels at 87%. In contrast, March is significantly colder, with temperatures dipping as low as -25°C (-13°F) and peaking at 15°C (59°F), averaging -4°C (26°F). Precipitation during March is slightly lower at 94 mm (3.7 in) spread over 10 days, but humidity remains relatively high at 90%. For more insights into March weather specifics, visit Quebec weather in March.

In comparing the weather of October and April, several key differences and similarities emerge. October tends to be warmer, with average temperatures around 8°C (47°F), while April sees cooler averages at 4°C (39°F). Despite this, both months experience a range of temperatures, with October reaching a maximum of 22°C (72°F) compared to April’s peak of 20°C (69°F). Precipitation levels are relatively similar, with October receiving 134 mm (5.3 in) over 14 days and April slightly less at 122 mm (4.8 in) across 13 days. Interestingly, both months maintain a high humidity level of 87%. For a closer look at April's unique weather patterns, check out Quebec weather in April.

October and May present contrasting weather conditions in Quebec. October sees cooler temperatures, with a minimum of -7°C (20°F) and an average of 8°C (47°F), while May offers a milder experience, starting at a minimum of -3°C (28°F) and averaging 12°C (54°F). The maximum temperature in October can reach up to 22°C (72°F), compared to a much warmer maximum in May of 33°C (91°F). Additionally, October receives more precipitation at 134 mm (5.3 in) over 14 days, compared to May's 99 mm (3.9 in) over the same number of days, though humidity remains relatively high in both months—87% in October and 79% in May. For a detailed look at May weather, you can visit Quebec weather in May.

In comparing October and June weather, it’s clear that October is significantly cooler, with average temperatures hovering around 8°C (47°F) compared to June's warmer average of 17°C (63°F). The maximum temperature in June can reach up to 33°C (91°F), while October doesn’t exceed 22°C (72°F). Precipitation levels are similar, with October seeing 134 mm (5.3 in) compared to June's 125 mm (4.9 in), both having about 14 days of rain. Additionally, October tends to be much more humid at 87%, whereas June boasts a lower humidity level of 73%. For more details on June weather, you can visit this link: Quebec weather in June.

In comparing the weather between October and July, we see significant differences in temperature and overall conditions. October experiences a wider temperature range, with a minimum of -7°C (20°F) and an average of 8°C (47°F), whereas July has much warmer temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F). Additionally, October has an average humidity of 87%, slightly higher than July's 81%. Both months receive similar levels of precipitation, with October at 134 mm (5.3 in) and July at 104 mm (4.1 in), but October's cooler temperatures and increased precipitation can make it feel much wetter. For a closer look at July's weather specifics, check out Quebec weather in July.

October weather is characterized by cooler temperatures, with minimums dipping to -7°C (20°F), and an average of 8°C (47°F), compared to the milder conditions of August, where temperatures range from a minimum of 7°C (45°F) to an average of 19°C (67°F). In October, the maximum temperature can reach up to 22°C (72°F), while August sees highs soaring to 31°C (88°F). Precipitation levels are relatively close, with October receiving 134 mm (5.3 in) over 14 days, compared to August's 119 mm (4.7 in) over the same number of days. Additionally, October boasts a higher humidity level of 87%, compared to August's 81%, creating a distinctly different feel in the two months. For more detailed information on August weather, visit Quebec weather in August.

In comparing the weather between September and October, October experiences a notable drop in average temperatures, with a range from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), compared to September's warmer temperatures, which range from -2°C (29°F) to 30°C (86°F). Additionally, October sees increased precipitation, totaling 134 mm (5.3 in) over 14 days, while September has less rainfall at 93 mm (3.7 in) across 10 rainy days. The humidity also rises in October, averaging 87% compared to September's 81%. For a more detailed understanding of September weather, you can visit Quebec weather in September.

In October, temperatures typically range from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), with an average of 8°C (47°F). The month experiences a significant amount of precipitation, totaling 134 mm (5.3 in) over about 14 days, accompanied by a humidity level of 87%. By contrast, November ushers in colder weather, with temperatures dropping to a minimum of -18°C (0°F) and an average of 0°C (32°F), while still reaching a maximum of 20°C (68°F). Precipitation remains similar at 132 mm (5.2 in) over 13 days, but the humidity slightly increases to 89%. For more details, you can visit Quebec weather in November.

In comparing the weather of October and December, notable differences emerge in both temperature and precipitation. October experiences a wider temperature range, with lows around -7°C (20°F) and highs reaching up to 22°C (72°F), while December sees much colder conditions, with average temperatures hovering around -7°C (20°F) and maximums only reaching 13°C (56°F). Precipitation in October is slightly higher at 134 mm (5.3 in) over 14 days, compared to December's 105 mm (4.1 in) over 12 days. Additionally, December's humidity is higher, at 92%, compared to October's 87%. For a more detailed look at December weather in Quebec, visit Quebec weather in December.

Compare Quebec's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Quebec

As October unfolds in Quebec, the weather showcases a distinct transition from the warmth of summer to the crispness of approaching winter. Temperatures begin to dip, with chilly mornings becoming more common, while humidity levels reflect the impending seasonal change, hovering around 87%. Frequent precipitation finds its way into this month, with rain gracing around half of the days, providing a stark contrast to the drier spells earlier in the year. This blend of cooler temperatures and increased moisture not only alters daily activities but also enhances the breathtaking fall foliage, making October a unique time to experience Quebec's natural beauty. For a deeper understanding of what to expect throughout the year, check out Quebec Climate.