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August Weather in Cactus, United States

Last updated: June 24, 2025

In Cactus, United States, the average temperature in August hovers around a pleasant 25°C (78°F). However, be prepared for fluctuations, as it can dip to a minimum of 13°C (55°F) and soar to a sweltering 39°C (103°F). During this month, expect about 61 mm (2.4 in) of precipitation over 10 days, accompanied by an average humidity of 78%. Plan your activities accordingly!

August Temperature in Cactus

In August in Cactus, the average temperature is 25°C (78°F). Maximums can reach 39°C (103°F), while minimums can drop as low as 13°C (55°F). It's advisable for travelers to prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates August temperature patterns in Cactus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cactus, August typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec373849566676807772574740
Data source: Temperature data for Cactus 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 Cactus

In Cactus in August, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

August Precipitation Trends in Cactus

The chart displays monthly precipitation patterns in Cactus, 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 Cactus, August typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec161144417145406127591215
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cactus

In Cactus in August humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

August Average Humidity in Cactus

This chart illustrates the average monthly humidity levels in Cactus, 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 Cactus is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cactus

In Cactus 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 Cactus.

Maximum UV Index Levels in Cactus for August

The chart shows the monthly maximum UV Index (UVI) for Cactus 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 Cactus typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110754
Data source: Cactus 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 Cactus Compares to Other Months

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

This table compares monthly weather conditions in Cactus, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)16 mm (0.6 inches)75%moderate
February Weather3°C (38°F)11 mm (0.4 inches)76%high
March Weather10°C (50°F)44 mm (1.7 inches)64%very high
April Weather13°C (56°F)41 mm (1.6 inches)70%very high
May Weather19°C (66°F)71 mm (2.8 inches)78%extreme
June Weather25°C (76°F)45 mm (1.8 inches)81%extreme
July Weather26°C (80°F)40 mm (1.6 inches)82%extreme
August Weather25°C (78°F)61 mm (2.4 inches)78%extreme
September Weather22°C (72°F)27 mm (1.1 inches)72%very high
October Weather14°C (57°F)59 mm (2.3 inches)73%high
November Weather8°C (47°F)12 mm (0.5 inches)80%moderate
December Weather4°C (40°F)15 mm (0.6 inches)81%moderate

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