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August Weather in Coquitlam, Canada

Last updated: June 18, 2025

In August, the average temperature in Coquitlam, Canada is a pleasant 18°C (65°F). Expect temperatures to range from a cool 9°C (48°F) to a warm 36°C (96°F), making it ideal for various activities. During this month, precipitation is moderate, with an average of 49 mm (1.9 in) spread over 7 days. With an average humidity level of 77%, the climate can feel quite tropical, so be prepared!

August Temperature in Coquitlam

In August in Coquitlam, the average temperature is 18°C (65°F), with maximums reaching 36°C (96°F) and minimums dropping to as low as 9°C (48°F). This diverse temperature range makes Coquitlam an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Coquitlam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coquitlam, August typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (96°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec373541475459646459484337
Data source: Temperature data for Coquitlam 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 Coquitlam

In Coquitlam in August, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

August Precipitation Trends in Coquitlam

The chart displays monthly precipitation patterns in Coquitlam, 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 Coquitlam, August typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3382262421961101085249231308440348
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Coquitlam

In Coquitlam in August humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

August Average Humidity in Coquitlam

This chart illustrates the average monthly humidity levels in Coquitlam, 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 Coquitlam is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Coquitlam

In Coquitlam 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 Coquitlam.

Maximum UV Index Levels in Coquitlam for August

The chart shows the monthly maximum UV Index (UVI) for Coquitlam 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 Coquitlam typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Coquitlam 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 Coquitlam Compares to Other Months

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

This table compares monthly weather conditions in Coquitlam, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)338 mm (13.3 inches)86%low
February Weather2°C (36°F)226 mm (8.9 inches)85%moderate
March Weather5°C (42°F)242 mm (9.5 inches)86%moderate
April Weather8°C (47°F)196 mm (7.7 inches)86%high
May Weather12°C (55°F)110 mm (4.3 inches)81%high
June Weather15°C (59°F)108 mm (4.3 inches)83%very high
July Weather18°C (64°F)52 mm (2.1 inches)84%very high
August Weather18°C (65°F)49 mm (1.9 inches)77%very high
September Weather15°C (59°F)231 mm (9.1 inches)76%high
October Weather9°C (49°F)308 mm (12.1 inches)88%moderate
November Weather6°C (43°F)440 mm (17.3 inches)87%low
December Weather3°C (37°F)347 mm (13.7 inches)87%low

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