August Weather in Tadoussac, Canada

Last updated: April 22, 2025

August in Tadoussac, Canada, offers a delightful mix of summer warmth and coastal breezes. With maximum temperatures reaching 24°C (75°F) and an average of 16°C (61°F), the weather is perfect for outdoor adventures. However, be prepared for the occasional shower, as rainfall totals 74 mm (2.9 in) are spread over 11 days throughout the month. The air is often humid, sitting at a comfortable 83%, creating a refreshing atmosphere that complements the stunning natural landscapes of this picturesque location. Whether you're exploring the scenic beauty or enjoying the local culture, Tadoussac's August weather invites unforgettable experiences.

August Temperature in Tadoussac

In August, Tadoussac basks in pleasant summer warmth, with temperatures reflecting the peak of the season. The average temperature hovers around 16°C (61°F), while daily highs reach a comfortable 24°C (75°F), making it an ideal time for outdoor activities along the stunning St. Lawrence River. The nights are cooler, dipping to a mild 7°C (44°F), providing a refreshing contrast. This month marks a notable transition from the cooler summer months, as temperatures gradually begin to decrease in September. Overall, August offers warm days and crisp evenings, making it a delightful time to explore the scenic beauty of this charming Canadian destination.

August Weather in Tadoussac: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Tadoussac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec121322334456616053433018
Data source: Temperature data for Tadoussac 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.

August Precipitation in Tadoussac

In August, Tadoussac experiences a moderate shift in precipitation, with 74 mm (2.9 in) falling over approximately 11 days. This marks a slight decrease compared to the earlier summer months, where July brought 82 mm (3.2 in). The trend suggests a gradual tapering of rain as summer wanes, yet August still retains a significant amount of moisture for the region. As the landscape prepares for the transition into fall, the relatively consistent precipitation pattern underscores Tadoussac's cool coastal climate, balancing both vibrant summer foliage and the anticipation of autumn's arrival.

August Precipitation Trends in Tadoussac

The chart displays monthly precipitation patterns in Tadoussac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8069931069087827410214410789
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Tadoussac

In August, Tadoussac, Canada, experiences a slight increase in humidity, averaging around 83%. This marks a transition from the more comfortable 74% seen in June and the peak 80% in July, hinting at the lingering warmth of summer. The trend throughout the year showcases an overarching high humidity level, with the colder months, particularly January and February, hitting a staggering 94%. As autumn approaches, humidity levels inch upward again, indicating a gradual shift before the onset of winter. Overall, August represents a balanced point in this yearly cycle, embodying the nuances of Tadoussac's maritime climate.

August Average Humidity in Tadoussac

This chart illustrates the average monthly humidity levels in Tadoussac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%89%82%74%80%83%85%88%89%94%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Tadoussac

During August, Tadoussac experiences a very high UV Index of 8, with a burn time of just 15 minutes—making it a crucial month for sun safety. This trend reflects the peak summer months, as UV levels are at their highest from May through August. Following a similar pattern, July also recorded a UV Index of 8, while the preceding months, including April and June, showed a steady increase, emphasizing the need for effective sun protection. As summer winds down, September sees a decrease to a high UV Index of 6, indicating a gradual decline in sun intensity. For more insights into the UV Index throughout the year, you can visit Tadoussac UV Index.

Maximum UV Index Levels in Tadoussac for August

The chart shows the monthly maximum UV Index (UVI) for Tadoussac 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789886422
Data source: Tadoussac 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 Tadoussac

August in Tadoussac is a vibrant month, basking in the glow of 341 hours of sunshine. Following the peak sunshine of July at 356 hours, August maintains its sunny charm, providing ample opportunities for outdoor adventures and scenic views. This month stands out as a pleasant bridge between the summer's brilliance and the cooler fall months, significantly outshining the earlier parts of the year. From the modest 123 hours in January to the welcoming warmth of May with 311 hours, Tadoussac experiences a clear progression towards longer, brighter days. As summer begins to fade into September's 256 hours, August remains a cherished time for visitors and locals alike, offering a last taste of summer sun.

Monthly Sunshine Duration in Tadoussac: August Highlighted

The August sunshine duration represents the total number of hours Tadoussac 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.
JanFebMarAprMayJunJulAugSepOctNovDec123h198h237h247h311h329h356h341h256h191h156h161h
Data source: Tadoussac August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tadoussac During August

In August, Tadoussac, Canada, enjoys a delightful increase in sunshine compared to the earlier months, with a 45% chance of sunny weather. This makes August one of the brighter months of the year, illuminating the stunning landscapes that attract visitors from far and wide. After a gradual rise in sunny days from May's 44%, August stands out as a peak moment for enjoying outdoor activities and soaking up the sun. Coinciding with the warmth of summer, this month's sunlight tends to be a breath of fresh air after the gloomier winter months, a stark contrast to January's mere 28% chance of sun. Overall, the trend shows that as summer progresses, so does the likelihood of clear skies, making August an ideal time to experience the natural beauty of Tadoussac.

Percentage of Sunny Days in August in Tadoussac

The chart illustrates the percentage of sunny days in Tadoussac 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 Tadoussac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%39%37%37%44%36%37%45%39%29%42%33%
Data source: Tadoussac August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tadoussac in August

In August, Tadoussac experiences a delightful 14 hours of daylight, marking a gentle transition from the peak of summer. This month showcases a slight decrease from July's maximum of 15 hours, yet it remains significantly brighter than the early fall months ahead. The daylight gradually diminishes as the year progresses, descending to 12 hours in September and further shrinking to 10 hours by October. Overall, August serves as a beautiful reminder of summer's long days while hinting at the seasonal shift to shorter, cozier evenings.

Average Daylight Hours in Tadoussac for August

The chart illustrates the variation in daylight duration in Tadoussac throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 50m10h 13m11h 56m13h 42m15h 13m15h 59m15h 34m14h 12m12h 30m10h 45m9h 12m8h 23m
Data source: Tadoussac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Tadoussac

In August, Tadoussac experiences its calmest winds of the year, with an average speed dipping to just 3.1 m/s (7 mph). This gentle breeze contrasts sharply with the brisker spring months, where wind speeds often soar to over 5 m/s. As summer transitions into fall, wind speeds start to pick up again in September, reaching 3.7 m/s. This trend highlights a seasonal shift: while the summer months offer a more tranquil atmosphere, the approach of autumn brings a renewed vigor to the winds, paving the way for the brisker conditions typical of late fall and winter. Thus, August serves as a serene interlude in Tadoussac, inviting visitors to bask in the subtle charms of nature's gentler side.

Average August Wind Speed in Tadoussac

The chart displays monthly wind speed patterns in Tadoussac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.35.64.13.63.83.53.1 m/s3.73.24.04.6
Data source: Tadoussac August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Tadoussac Compares to Other Months

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

When comparing the weather in August and January, it’s clear that these two months present vastly different climates. August features milder temperatures, with an average of 16°C (61°F) and a maximum of 24°C (75°F), accompanied by relatively high humidity at 83%. In contrast, January is characterized by much colder conditions, with average temperatures dropping to -11°C (12°F) and maximums reaching only 6°C (43°F). Additionally, while both months experience a similar amount of precipitation—74 mm (2.9 in) in August and 80 mm (3.1 in) in January—January's harsh winter conditions push the humidity even higher to 94%. For more details on January weather, you can visit Tadoussac weather in January.

When comparing the weather in August and February, the differences are stark. August typically enjoys a mild climate with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), averaging around 16°C (61°F). In contrast, February experiences frigid conditions, with temperatures plunging to a minimum of -25°C (-12°F) and a maximum of just 5°C (41°F), averaging -10°C (14°F). Both months see similar levels of precipitation, with August receiving 74 mm (2.9 in) over 11 days and February getting 69 mm (2.7 in) over 10 days. However, February's higher humidity at 93% contributes to a much harsher feel compared to the humid yet warm conditions of August at 83%. For more detailed insights, check out Tadoussac weather in February.

In comparing the weather between August and March, there is a stark contrast in temperatures and overall climate conditions. August experiences milder temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a maximum of 24°C (75°F), accompanied by 74 mm (2.9 in) of precipitation over 11 days and a relative humidity of 83%. In stark contrast, March showcases much colder conditions, with temperatures dropping to a minimum of -24°C (-11°F), an average of -5°C (23°F), and a maximum of 11°C (51°F). The month sees slightly higher precipitation at 93 mm (3.7 in) over the same number of days, coupled with an increased humidity of 91%. For more detailed insights, you can check out Tadoussac weather in March.

When comparing the weather in August and April, there is a stark contrast in temperatures and precipitation patterns. August sees milder temperatures, ranging from a minimum of 7°C (44°F) to a comfortable maximum of 24°C (75°F), while the average temperature rests around 16°C (61°F). In contrast, April experiences much colder conditions, with temperatures dipping as low as -12°C (11°F) and peaking at just 12°C (54°F), averaging only 1°C (34°F). Precipitation is more frequent in April, with 106 mm (4.2 in) falling over 14 days, compared to August's 74 mm (2.9 in) over 11 days. Moreover, April's humidity is slightly higher at 89%, compared to August's 83%. For a deeper look into how April weather unfolds, check out Tadoussac weather in April.

When comparing the weather in August and May, notable differences emerge between the two months. August typically enjoys milder temperatures, with an average of 16°C (61°F) and maximums reaching 24°C (75°F), compared to May's cooler average of 7°C (45°F) and a maximum of 23°C (73°F). However, May experiences a wider range of temperatures, with a minimum dipping to -5°C (23°F), while August's temperatures rarely fall below 7°C (44°F). Precipitation levels are similar, with May receiving slightly more rainfall at 90 mm (3.5 in) over 12 days, compared to August's 74 mm (2.9 in) over 11 days. Humidity levels are also comparable, with August sitting at 83% and May at 82%. For more detailed insights, you can refer to Tadoussac weather in May.

In comparing the weather of August and June, it is clear that August tends to be slightly warmer, with average temperatures reaching 16°C (61°F) compared to June's average of 13°C (56°F). Despite having a higher maximum temperature of 24°C (75°F) in August, June boasts a similar peak of 26°C (79°F). However, June experiences slightly more precipitation, totaling 87 mm (3.4 in) over 12 days, while August sees 74 mm (2.9 in) across 11 days. Lastly, the humidity is notably higher in August at 83%, compared to June's 74%. For more detailed insights into June weather, check Tadoussac weather in June.

In comparing the weather of August and July, both months exhibit similar temperature averages, with August showing a slight decline in maximum temperatures at 24°C (75°F), compared to July's 25°C (77°F). The minimum temperatures are closely aligned as well, with August having a minimum of 7°C (44°F), just one degree lower than July's 8°C (46°F). Precipitation in August is slightly less, totaling 74 mm (2.9 in) over 11 days, while July recorded 82 mm (3.2 in) across 12 days. Interestingly, August also experiences a higher humidity at 83%, compared to July's 80%. For a detailed look at the weather specifics for July, you can visit Tadoussac weather in July.

In August, temperatures in Tadoussac typically range from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), with an average of 16°C (61°F). The month experiences around 74 mm (2.9 in) of precipitation over 11 days, coupled with a humidity level of 83%. In contrast, September sees a notable drop in average temperatures, with minima falling to 2°C (36°F) and a maximum of 21°C (70°F), resulting in an average temperature of 12°C (53°F). Precipitation increases to 102 mm (4.0 in), occurring on an average of 12 days, and humidity rises slightly to 85%. For more detailed insights, check out Tadoussac weather in September.

In August, the weather tends to be milder with an average temperature of 16°C (61°F) and maximums reaching 24°C (75°F). This month experiences about 74 mm (2.9 in) of precipitation over 11 days, with humidity lingering around 83%. In contrast, October brings a more significant temperature drop, with average temperatures sinking to 6°C (43°F) and minimums sometimes reaching as low as -6°C (22°F). Additionally, October sees increased precipitation totaling 144 mm (5.7 in) over 13 days and slightly higher humidity at 88%. For more detailed insights, you can explore Tadoussac weather in October.

In August, the weather is generally milder, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), and an average of 16°C (61°F). The month sees a moderate level of precipitation at 74 mm (2.9 in) spread over 11 days, with humidity levels around 83%. In stark contrast, November brings much colder conditions, with temperatures dipping to a minimum of -14°C (7°F) and averaging -1°C (30°F), peaking at 16°C (60°F). Precipitation increases to 107 mm (4.2 in) over 12 days, accompanied by a higher humidity level of 89%. For a closer look at what to expect, check out Tadoussac weather in November.

In August, the weather is significantly milder, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F) and an average of 16°C (61°F). The month experiences around 74 mm (2.9 in) of precipitation over 11 days, coupled with a relative humidity of 83%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -23°C (-8°F) and reaching a maximum of 8°C (48°F), resulting in an average temperature of -8°C (18°F). Although December sees slightly more precipitation at 89 mm (3.5 in) over the same 11 days, the humidity is higher at 94%. For more detailed information about Tadoussac weather in December, please check the provided link.

Compare Tadoussac's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Tadoussac

As summer reaches its peak in Tadoussac, August brings a delightful warmth that sets it apart from other months. With maximum temperatures comfortably hitting around 24°C (75°F), it offers a perfect mix of summer ambiance without the oppressive heat found in some regions. The average temperature hovers around 16°C (61°F), making it an ideal time for outdoor adventures. However, August also sees an increase in precipitation, with rain gracing about 11 days, contributing to the lush surroundings. Coupled with high humidity levels of 83%, this month tends to feel more vibrant and alive. For a deeper understanding of the region's climate patterns, check out Tadoussac Climate.