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August Weather in Glendale, United States

Last updated: June 24, 2025

In Glendale, United States, the average temperature in August hovers around 20°C (68°F), with extremes ranging from a chilly 6°C (43°F) to a scorching 40°C (105°F). Expect a light precipitation of just 6 mm (0.3 in) over 1 day, while the average humidity sits comfortably at 67%. Enjoy the seasonal shifts and plan your activities accordingly!

August Temperature in Glendale

In August in Glendale, the average temperature is 20°C (68°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 6°C (43°F). Be prepared for a wide range of temperatures when traveling to Glendale during this month.

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

The chart illustrates August temperature patterns in Glendale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glendale, August typically has an average temperature of 20°C (68°F), with highs reaching up to 40°C (105°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943485461676862524438
Data source: Temperature data for Glendale 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 Glendale

In Glendale in August, the precipitation amount is 6 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Glendale

The chart displays monthly precipitation patterns in Glendale, 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 Glendale, August typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1621861301115928165258113146
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Glendale

In Glendale in August humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

August Average Humidity in Glendale

This chart illustrates the average monthly humidity levels in Glendale, 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 Glendale is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Glendale

In Glendale 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 Glendale.

Maximum UV Index Levels in Glendale for August

The chart shows the monthly maximum UV Index (UVI) for Glendale 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 Glendale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Glendale 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 Glendale Compares to Other Months

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

This table compares monthly weather conditions in Glendale, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)162 mm (6.4 inches)84%moderate
February Weather4°C (39°F)186 mm (7.3 inches)85%moderate
March Weather6°C (43°F)130 mm (5.1 inches)86%high
April Weather9°C (48°F)111 mm (4.4 inches)83%very high
May Weather12°C (55°F)59 mm (2.3 inches)83%very high
June Weather16°C (61°F)28 mm (1.1 inches)83%extreme
July Weather20°C (68°F)1 mm (0.0 inches)78%very high
August Weather20°C (68°F)6 mm (0.3 inches)67%very high
September Weather16°C (62°F)52 mm (2.0 inches)66%very high
October Weather11°C (52°F)58 mm (2.3 inches)77%high
November Weather7°C (45°F)113 mm (4.4 inches)87%moderate
December Weather3°C (38°F)146 mm (5.7 inches)87%low

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