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August Weather in Corner Brook, Canada

Last updated: June 18, 2025

In August, the average temperature in Corner Brook, Canada is a pleasant 17°C (63°F). Temperatures can range from a chilly 7°C (45°F) to a warm 27°C (80°F). Expect 125 mm (4.9 in) of precipitation spread over 16 days, along with high humidity levels of 90% that contribute to the region's unique climate.

August Temperature in Corner Brook

In August in Corner Brook, the average temperature is 17°C (63°F). Maximum temperatures can reach 27°C (80°F), while minimum temperatures can dip as low as 7°C (45°F). This makes it an ideal time for travelers who enjoy mild weather and outdoor activities.

August Weather in Corner Brook: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Corner Brook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corner Brook, August typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (80°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec211925344252596355453728
Data source: Temperature data for Corner Brook 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 Corner Brook

In Corner Brook in August, the precipitation amount is 125 mm (4.9 in) spread over 16 days.

August Precipitation Trends in Corner Brook

The chart displays monthly precipitation patterns in Corner Brook, 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 Corner Brook, August typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011241091039810686125123130163156
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Corner Brook

In Corner Brook in August humidity is 90%. With an average temperature of 17°C (63°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting as the air hangs thick and damp, making even short walks feel like a marathon.

August Average Humidity in Corner Brook

This chart illustrates the average monthly humidity levels in Corner Brook, 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 Corner Brook is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%89%88%87%85%90%90%87%84%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Corner Brook

In Corner Brook 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 Corner Brook.

Maximum UV Index Levels in Corner Brook for August

The chart shows the monthly maximum UV Index (UVI) for Corner Brook 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 Corner Brook typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Corner Brook 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 Corner Brook Compares to Other Months

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

This table compares monthly weather conditions in Corner Brook, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)101 mm (4.0 inches)88%low
February Weather-7°C (19°F)124 mm (4.9 inches)90%moderate
March Weather-4°C (25°F)109 mm (4.3 inches)89%moderate
April Weather1°C (34°F)103 mm (4.0 inches)88%high
May Weather6°C (42°F)98 mm (3.9 inches)87%very high
June Weather11°C (52°F)105 mm (4.2 inches)85%very high
July Weather15°C (60°F)86 mm (3.4 inches)90%very high
August Weather17°C (63°F)125 mm (4.9 inches)90%very high
September Weather13°C (55°F)123 mm (4.8 inches)87%high
October Weather7°C (45°F)130 mm (5.1 inches)84%moderate
November Weather3°C (37°F)163 mm (6.4 inches)83%low
December Weather-2°C (29°F)156 mm (6.1 inches)85%low

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