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August Weather in Catalina Foothills, United States

Last updated: June 24, 2025

In August, the average temperature in Catalina Foothills, United States soars to 31°C (87°F). Expect refreshing lows of 20°C (69°F) and scorching highs reaching up to 42°C (108°F). While basking in the sun, be prepared for occasional rainfall, with an average precipitation of 35 mm (1.4 in) occurring over 8 days. The climate remains relatively comfortable, with an average humidity of 48%.

August Temperature in Catalina Foothills

In August in Catalina Foothills, the average temperature is 31°C (87°F). The maximum can reach 42°C (108°F) while the minimum can dip as low as 20°C (69°F). It's a great time to explore Catalina Foothills, but make sure to stay hydrated and protect yourself from the heat!

August Weather in Catalina Foothills: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Catalina Foothills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catalina Foothills, August typically has an average temperature of 31°C (87°F), with highs reaching up to 42°C (108°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec525562717788888783736354
Data source: Temperature data for Catalina Foothills 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 Catalina Foothills

In Catalina Foothills in August, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

August Precipitation Trends in Catalina Foothills

The chart displays monthly precipitation patterns in Catalina Foothills, 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 Catalina Foothills, August typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec233416238543527101427
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Catalina Foothills

In Catalina Foothills in August humidity is 48%. With an average temperature of 31°C (87°F), this humidity feels like a warm embrace that adds a subtle stickiness to the air, making outdoor activities slightly more strenuous but still pleasant for traveling.

August Average Humidity in Catalina Foothills

This chart illustrates the average monthly humidity levels in Catalina Foothills, 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 Catalina Foothills is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Catalina Foothills

In Catalina Foothills in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Catalina Foothills.

Maximum UV Index Levels in Catalina Foothills for August

The chart shows the monthly maximum UV Index (UVI) for Catalina Foothills 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 Catalina Foothills typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121111864
Data source: Catalina Foothills 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 Catalina Foothills Compares to Other Months

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

This table compares monthly weather conditions in Catalina Foothills, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)23 mm (0.9 inches)76%moderate
February Weather13°C (55°F)34 mm (1.3 inches)79%high
March Weather16°C (62°F)15 mm (0.6 inches)67%very high
April Weather22°C (71°F)2 mm (0.1 inches)55%extreme
May Weather25°C (78°F)3 mm (0.1 inches)40%extreme
June Weather31°C (88°F)8 mm (0.3 inches)33%extreme
July Weather31°C (88°F)54 mm (2.1 inches)34%extreme
August Weather31°C (87°F)35 mm (1.4 inches)48%extreme
September Weather28°C (83°F)27 mm (1.1 inches)64%extreme
October Weather23°C (73°F)10 mm (0.4 inches)67%very high
November Weather17°C (64°F)14 mm (0.6 inches)77%high
December Weather12°C (54°F)27 mm (1.0 inches)82%moderate

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