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August Weather in Richmond, Canada

Last updated: June 18, 2025

In August, the average temperature in Richmond, Canada is a pleasant 20°C (68°F). You can expect temperatures to range from a cool 6°C (43°F) to a warm 32°C (90°F). Be prepared for 125 mm (4.9 in) of precipitation over approximately 14 days, with average humidity levels around 74%.

August Temperature in Richmond

In August in Richmond, the average temperature is 20°C (68°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 6°C (43°F). This pleasant temperature range makes Richmond an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates August temperature patterns in Richmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richmond, August typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928425564696759483323
Data source: Temperature data for Richmond 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 Richmond

In Richmond in August, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

August Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, 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 Richmond, August typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8984851181071331141257413611788
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Richmond

In Richmond in August humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

August Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, 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 Richmond is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Richmond

In Richmond 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 Richmond.

Maximum UV Index Levels in Richmond for August

The chart shows the monthly maximum UV Index (UVI) for Richmond 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 Richmond typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Richmond 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 Richmond Compares to Other Months

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

This table compares monthly weather conditions in Richmond, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)89 mm (3.5 inches)91%low
February Weather-7°C (19°F)84 mm (3.3 inches)89%moderate
March Weather-2°C (28°F)85 mm (3.3 inches)85%moderate
April Weather5°C (42°F)118 mm (4.7 inches)84%high
May Weather13°C (55°F)107 mm (4.2 inches)78%very high
June Weather18°C (64°F)133 mm (5.2 inches)72%very high
July Weather21°C (69°F)114 mm (4.5 inches)75%very high
August Weather20°C (68°F)125 mm (4.9 inches)74%very high
September Weather15°C (60°F)74 mm (2.9 inches)77%high
October Weather9°C (49°F)136 mm (5.4 inches)85%moderate
November Weather1°C (33°F)117 mm (4.6 inches)86%moderate
December Weather-5°C (23°F)88 mm (3.5 inches)85%low

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