nomadseason

August Weather in Edmonton, United States

Last updated: June 24, 2025

In August, the average temperature in Edmonton, United States hovers around 25°C (77°F), making it a pleasant time to visit. Expect temperatures to range from a cool 14°C (57°F) to a sizzling 38°C (100°F). Be prepared for some rain, as the area sees an average precipitation of 128 mm (5.0 in) over 14 days. With an average humidity of 74%, it’s advisable to stay hydrated and enjoy the vibrant atmosphere!

August Temperature in Edmonton

In August, in Edmonton, the average temperature is 25°C (77°F). The maximum can reach 38°C (100°F), and the minimum can be as low as 14°C (57°F). This temperature range makes Edmonton an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates August temperature patterns in Edmonton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edmonton, August typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec384350576975797772624743
Data source: Temperature data for Edmonton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Edmonton

In Edmonton in August, the precipitation amount is 128 mm (5.0 in) over a span of 14 days.

August Precipitation Trends in Edmonton

The chart displays monthly precipitation patterns in Edmonton, 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 Edmonton, August typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec10219115015112817512612812513889151
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Edmonton

In Edmonton in August humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

August Average Humidity in Edmonton

This chart illustrates the average monthly humidity levels in Edmonton, 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 Edmonton is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Edmonton

In Edmonton in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Edmonton.

Maximum UV Index Levels in Edmonton for August

The chart shows the monthly maximum UV Index (UVI) for Edmonton 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 Edmonton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Edmonton 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 Edmonton Compares to Other Months

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

This table compares monthly weather conditions in Edmonton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)102 mm (4.0 inches)87%moderate
February Weather6°C (44°F)191 mm (7.5 inches)86%high
March Weather10°C (51°F)150 mm (5.9 inches)86%high
April Weather14°C (58°F)151 mm (5.9 inches)82%very high
May Weather20°C (69°F)128 mm (5.0 inches)82%very high
June Weather24°C (75°F)175 mm (6.9 inches)83%extreme
July Weather26°C (79°F)126 mm (5.0 inches)80%extreme
August Weather25°C (77°F)128 mm (5.0 inches)74%very high
September Weather22°C (73°F)125 mm (4.9 inches)71%very high
October Weather17°C (62°F)138 mm (5.4 inches)78%high
November Weather8°C (47°F)89 mm (3.5 inches)88%moderate
December Weather6°C (44°F)151 mm (5.9 inches)88%moderate

Compare Edmonton's Climate with Cities Worldwide