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August Weather in Terrebonne, Canada

Last updated: June 18, 2025

In August, the average temperature in Terrebonne, Canada hovers around 20°C (69°F). Expect a refreshing range where the minimum dips to 7°C (45°F) and the maximum soars to 32°C (90°F). Be prepared for some wet days, as 102 mm (4.0 in) of precipitation falls across approximately 13 days, and anticipate a 75% average humidity that enhances the tropical feel.

August Temperature in Terrebonne

In August in Terrebonne, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 7°C (45°F). This makes it a delightful time for travelers seeking comfortable weather, perfect for exploring the sights and enjoying outdoor activities.

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

The chart illustrates August temperature patterns in Terrebonne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terrebonne, August typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec161828425665716960483321
Data source: Temperature data for Terrebonne 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 Terrebonne

In Terrebonne in August, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

August Precipitation Trends in Terrebonne

The chart displays monthly precipitation patterns in Terrebonne, 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. In Terrebonne, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8486871221001011011027512911392
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Terrebonne

In Terrebonne in August, humidity is 75%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel a bit muggy and requiring frequent hydration breaks to stay comfortable while exploring.

August Average Humidity in Terrebonne

This chart illustrates the average monthly humidity levels in Terrebonne, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Terrebonne is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Terrebonne

In Terrebonne in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Terrebonne.

Maximum UV Index Levels in Terrebonne for August

The chart shows the monthly maximum UV Index (UVI) for Terrebonne 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. In August, the maximum UV index in Terrebonne typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Terrebonne 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.

How August Weather in Terrebonne Compares to Other Months

Weather in Terrebonne varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Terrebonne, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Terrebonne, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)84 mm (3.3 inches)93%low
February Weather-8°C (19°F)86 mm (3.4 inches)92%moderate
March Weather-2°C (28°F)87 mm (3.4 inches)86%moderate
April Weather5°C (42°F)122 mm (4.8 inches)85%high
May Weather13°C (56°F)100 mm (3.9 inches)80%very high
June Weather18°C (65°F)101 mm (4.0 inches)74%very high
July Weather22°C (71°F)101 mm (4.0 inches)76%very high
August Weather20°C (69°F)102 mm (4.0 inches)75%very high
September Weather16°C (61°F)75 mm (3.0 inches)78%high
October Weather9°C (49°F)129 mm (5.1 inches)86%moderate
November Weather1°C (33°F)113 mm (4.5 inches)88%moderate
December Weather-6°C (22°F)92 mm (3.6 inches)89%low

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