November Weather in Ottawa, Canada

Last updated: April 22, 2025

November in Ottawa, Canada, is a month of dramatic weather shifts as the city transitions into winter. With maximum temperatures reaching a mild 22°C (71°F) and dipping to a frigid -19°C (-2°F), residents experience a wide range of conditions. The average temperature hovers around 0°C (33°F), setting the tone for the chilly days ahead. This month also sees significant precipitation, with 97 mm (3.8 in) falling over 14 days, contributing to the crisp, damp atmosphere. The humidity level remains high at 88%, making those cool days feel even colder. Embrace the changing seasons as Ottawa prepares for winter's arrival!

November Temperature in Ottawa

November in Ottawa, Canada marks a transitional month as temperatures begin their descent into winter. The average temperature hovers around 0°C (33°F), with nighttime lows plunging to a brisk -19°C (-2°F). Daytime can feel relatively milder, occasionally rising to a maximum of 22°C (71°F), but these warm spells are fleeting as the city prepares for the chill of December. As November progresses, the crisp air brings a distinct winter chill, contrasting sharply with the more temperate conditions seen in previous months. This shift not only signifies the arrival of snowflakes but also invites Ottawa's residents and visitors to embrace the cozy charm of the season.

November Weather in Ottawa: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Ottawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec161827415564706860483322
Data source: Temperature data for Ottawa 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.

November Precipitation in Ottawa

In November, Ottawa experiences a notable transition as autumn gives way to winter, reflected in the 97 mm (3.8 in) of precipitation that falls over a moderate 14 days. This volume, while slightly below October's peak, underscores a trend of increasing moisture leading into the colder months. The consistent rainfall—paired with cooler temperatures—creates a moody landscape, often characterized by overcast skies and intermittent showers. As the city prepares for the winter ahead, November serves as a reminder of the shifting seasons, maintaining moisture levels that are essential for the environment while setting the stage for the cold, snowy days to come.

November Precipitation Trends in Ottawa

The chart displays monthly precipitation patterns in Ottawa, with values for each month alongside November's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7681871121179811494791329780
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

November Humidity in Ottawa

In November, Ottawa experiences a humidity level of 88%, which marks a slight increase from the 83% recorded in October. This upward trend reflects the onset of winter, as the air grows cooler and more moisture-laden in preparation for the colder months ahead. While humidity in the region trends downward during the summer—falling to its lowest point of 67% in August—it begins to rise again as fall progresses. The humidity levels remain notably high during the winter, peaking in January and February at a consistent 93%. Thus, November serves as a transitional month, bridging the comfortable autumn air with the frosty, humid chill of winter, which is characteristic of Ottawa's climate.

November Average Humidity in Ottawa

This chart illustrates the average monthly humidity levels in Ottawa, with November's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how November's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Ottawa

As the year winds down, November in Ottawa brings a moderate UV Index of 3, necessitating a burn time of about 30 minutes for those exposed to the sun. This decrease from the peak summer months, which see indices soaring to 9, reflects the gradual transition into winter, where the sun's intensity diminishes. Following the moderate levels recorded in October, November falls within a comfortable range, reminding residents to remain mindful of UV exposure even as temperatures cool. As daylight dwindles, it's essential to stay informed about UV levels, especially during outdoor activities. For more insights on UV awareness, check out Ottawa UV Index.

Maximum UV Index Levels in Ottawa for November

The chart shows the monthly maximum UV Index (UVI) for Ottawa in November, 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.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Ottawa November 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.

November Sunshine in Ottawa

November in Ottawa sees a noticeable shift as the vibrant autumn days give way to a chillier, overcast season. With 142 hours of sunshine, the month marks the beginning of dwindling daylight as it transitions away from the sun-drenched summer months, which peak at 348 hours in July. After enjoying the longest days in June and July, Ottawa experiences a gradual descent, where sunshine hours significantly decrease, particularly from 279 hours in May to November’s closer embrace of winter darkness. This descent highlights the contrast between the lively fall colors and the somber, short days, creating a unique atmosphere as the city prepares for the cold winter ahead.

Monthly Sunshine Duration in Ottawa: November Highlighted

The November sunshine duration represents the total number of hours Ottawa experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec111h156h235h227h279h314h348h315h267h190h142h127h
Data source: Ottawa November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ottawa During November

In November, Ottawa experiences a 40% chance of sunny weather, marking a slight uptick compared to the dreary cold of October, which sees only a 29% likelihood of sunshine. This increase reflects a common trend in the transition from autumn to winter, as the remnants of fall crispiness still hold a bit of brightness. While the likelihood of sunny days in November is higher than the winter months that follow—like December, with a mere 19% chance of sun—it still falls short compared to the sunnier late spring and summer months, where chances peak at 44%. This variability highlights November as a month of both fading brightness and the year’s gradual descent into the long, gray winter, inviting residents to appreciate those rare sunny moments amidst the seasonal transition.

Percentage of Sunny Days in November in Ottawa

The chart illustrates the percentage of sunny days in Ottawa throughout the year, with November 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 Ottawa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%35%44%36%44%34%35%43%39%29%40%19%
Data source: Ottawa November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ottawa in November

As November rolls in, daylight in Ottawa dwindles to 9 hours, mirroring the short days of January. This dip follows a gradual decline from the sun-drenched 15 hours of June and July, marking a shift that signals the transition into winter. The steady decrease from October's 10 hours reflects nature's rhythm, as the vibrant colors of fall give way to the early onset of winter darkness. With each passing month, Ottawa experiences a compelling ebb and flow of daylight, highlighting the cyclical beauty of its seasons, as the anticipation of the longer days of spring begins to build, despite the shortness of November's sunlight.

Average Daylight Hours in Ottawa for November

The chart illustrates the variation in daylight duration in Ottawa throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 57m13h 33m14h 55m15h 36m15h 13m14h12h 28m10h 52m9h 28m8h 45m
Data source: Ottawa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Ottawa

As November breezes into Ottawa, the wind begins to pick up slightly, averaging 3.0 m/s (7 mph), a subtle increase from the relatively calmer days of October. This transition marks a shift towards the chillier months ahead, with wind speeds gradually rising from the summer lows. While earlier months like July and August recorded some of the gentlest winds, the steady climb in November's averages hints at the approaching winter chill. The wind's presence may be seen as a precursor to the colder December, which reaches an average of 3.5 m/s (8 mph). Thus, November serves as a bridge, weaving together the gentle autumn whispers and the more boisterous winter gales of Ottawa.

Average November Wind Speed in Ottawa

The chart displays monthly wind speed patterns in Ottawa, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.93.83.22.93.12.62.43.02.83.0 m/s3.5
Data source: Ottawa November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Ottawa Compares to Other Months

The weather in Ottawa 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 Ottawa and find detailed weather information for every month.

November and January present quite a contrast in weather conditions. In November, temperatures range from a chilly -19°C to a mild 22°C, with an average of 0°C, and a substantial amount of precipitation at 97 mm spread over 14 days. The humidity is relatively high at 88%, contributing to a brisk feel. In stark contrast, January experiences much colder temperatures, with a minimum of -32°C and a maximum of 10°C, averaging -9°C. Despite receiving slightly less precipitation at 76 mm over 9 days, January's humidity levels rise to 93%, enhancing the cold atmosphere. For more detailed insights, check out Ottawa weather in January.

November and February present stark contrasts in weather patterns. November typically experiences milder temperatures, with averages around 0°C (33°F) and highs reaching 22°C (71°F), while humidity is relatively high at 88%. In contrast, February brings much colder conditions, with average temperatures dropping to -8°C (18°F) and lows that can plunge to -27°C (-16°F). Although February has slightly less precipitation (81 mm / 3.2 in) compared to November (97 mm / 3.8 in), it is accompanied by a higher humidity level at 93%. For more detailed insights on February weather, check out Ottawa weather in February.

November and March present distinct weather patterns, reflecting the transitional nature of each month. In November, temperatures range from a chilly minimum of -19°C (-2°F) to a milder average of 0°C (33°F), peaking at a maximum of 22°C (71°F). With 97 mm (3.8 in) of precipitation over 14 days and high humidity at 88%, November often feels damp and cold. In contrast, March experiences colder temperatures with a minimum of -24°C (-12°F) and an average of -3°C (27°F), while the maximum only reaches 20°C (69°F). The precipitation in March is slightly lower at 87 mm (3.4 in) over 12 days, accompanied by a humidity level of 86%. For more specific details on March, you can check out Ottawa weather in March. Overall, while both months can be quite cold, November tends to offer more variability in temperature and slightly higher precipitation.

November and April present distinct contrasts in weather conditions. In November, temperatures can dip as low as -19°C (-2°F) at night, but may reach a comfortable maximum of 22°C (71°F) during the day, with an average temperature around 0°C (33°F). The month sees significant precipitation of 97 mm (3.8 in) over 14 days and maintains a high humidity level of 88%. In comparison, April offers milder temperatures with a minimum of -12°C (10°F) and a maximum of 27°C (81°F), leading to an average of 5°C (42°F). It experiences slightly more precipitation at 112 mm (4.4 in) over 12 days but has lower humidity at 82%. For a more detailed look at the specific weather patterns, you can refer to Ottawa weather in April.

November and May present contrasting weather patterns that reflect the changing seasons. In November, temperatures can plummet to a minimum of -19°C (-2°F), with an average temperature hovering around 0°C (33°F) and a maximum of 22°C (71°F), indicating the tail end of autumn. The month typically experiences 97 mm (3.8 in) of precipitation across 14 days, accompanied by high humidity levels at 88%. In stark contrast, May ushers in spring with milder conditions, showcasing a minimum temperature of -3°C (26°F) and an average of 13°C (56°F), peaking at a warm 35°C (95°F). Despite slightly higher precipitation at 117 mm (4.6 in) over the same number of days, May benefits from a lower humidity level of 75%. For those interested in experiencing the warmer climate, more details can be found at Ottawa weather in May.

In November, temperatures can drop significantly, with minimums reaching -19°C (-2°F) and an average temperature of around 0°C (33°F), while June offers much warmer conditions, with minimums starting at a comfortable 2°C (36°F) and average highs of 18°C (65°F). While both months experience similar levels of precipitation—97 mm (3.8 in) in November compared to 98 mm (3.9 in) in June—the distribution of rainfall differs slightly, occurring over 14 days in November and 13 days in June. Additionally, November’s high humidity of 88% creates a brisk, chilly feel, contrasting with the milder 68% humidity experienced in June, which contributes to an overall more pleasant atmosphere. For more detailed information about June weather, you can check Ottawa weather in June.

November and July present strikingly different weather conditions. In November, temperatures can plummet to a minimum of -19°C (–2°F) and average around 0°C (33°F), contrasting sharply with July's milder climate, which has minimum temperatures of 8°C (47°F) and averages a warm 21°C (70°F). While November sees an average maximum temperature of 22°C (71°F), July can reach highs of 35°C (96°F). Precipitation levels are relatively close, with November receiving 97 mm (3.8 in) over 14 days and July slightly higher at 114 mm (4.5 in) over 12 days. Additionally, November's humidity is notably higher at 88%, compared to July's more comfortable 69%. For a detailed look at July's weather, visit Ottawa weather in July.

November and August present starkly contrasting weather patterns. In November, temperatures dip significantly, with minimums reaching -19°C (-2°F) and averages around a chilly 0°C (33°F), compared to August, where temperatures are much warmer with a minimum of 7°C (45°F) and an average of 20°C (68°F). While both months see similar levels of precipitation—97 mm (3.8 in) in November and 94 mm (3.7 in) in August—the humidity is notably higher in November at 88%, compared to a more comfortable 67% in August. For more details on August's climate, you can check Ottawa weather in August.

November weather is significantly colder and wetter compared to September. While September enjoys more moderate temperatures, with averages around 15°C (60°F) and maximums reaching 32°C (90°F), November experiences much more extreme conditions, with average temperatures hovering around 0°C (33°F) and lows dipping to -19°C (-2°F). Additionally, November sees more precipitation, with about 97 mm (3.8 in) falling over 14 days, compared to September’s 79 mm (3.1 in) over 11 days. The humidity also rises in November to 88%, making the air feel heavier compared to the drier September, which has a humidity level of 72%. For a more detailed look at September's climate, you can visit Ottawa weather in September.

In comparing the weather conditions of November and October, November experiences a significant drop in average temperature, with a minimum of -19°C (−2°F) and an average of 0°C (33°F), while October enjoys milder conditions, ranging from a minimum of -6°C (22°F) to an average of 9°C (48°F). Precipitation is slightly lower in November at 97 mm (3.8 in) over 14 days compared to October's 132 mm (5.2 in) over 12 days, indicating a wetter October despite the cooler temperatures of November. Additionally, November's humidity remains higher at 88%, compared to 83% in October. For more detailed information on October weather, you can refer to Ottawa weather in October.

November typically experiences a wider range of temperatures, with averages around 0°C (33°F), while December's temperatures drop significantly, averaging around -5°C (22°F). In November, conditions are generally milder, with maximum temperatures reaching up to 22°C (71°F), contrasted by December's warmer days topping out at 14°C (58°F). Precipitation is slightly higher in November at 97 mm (3.8 in) over 14 days compared to December's 80 mm (3.2 in) across 12 days, while humidity remains consistent between the two months. For more details on December's weather characteristics, visit Ottawa weather in December.

Compare Ottawa's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Ottawa

As November settles over Ottawa, the city experiences a striking transformation. With temperatures plunging to an average of 0°C, this month marks a significant departure from the milder fall weather, plunging towards the chill of winter. The increased humidity, coupled with frequent precipitation days, creates a wet and often dreary atmosphere, making it one of the wetter months of the year. November's climate beckons residents to embrace cozy indoor activities and prepare for the frosty days ahead. For a deeper understanding of the seasonal shifts, visit Ottawa Climate.