August Weather in Gilbert, United States

Last updated: June 24, 2025

In August, the average temperature in Gilbert, United States reaches a sizzling 34°C (94°F). While the mercury can dip to a minimum of 22°C (73°F), it can soar to a scorching 46°C (116°F). Expect 35 mm (1.4 in) of precipitation over approximately 5 days, paired with an average humidity of 48%. Stay hydrated and embrace the heat!

August Temperature in Gilbert

In August in Gilbert, the average temperature is 34°C (94°F). The maximum can reach 46°C (116°F) while the minimum can be as low as 22°C (73°F). Travelers should be prepared for very hot weather and stay hydrated while exploring.

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

The chart illustrates August temperature patterns in Gilbert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gilbert, August typically has an average temperature of 34°C (94°F), with highs reaching up to 46°C (116°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec545764748192949488756555
Data source: Temperature data for Gilbert 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 Gilbert

In Gilbert in August, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

August Precipitation Trends in Gilbert

The chart displays monthly precipitation patterns in Gilbert, 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 Gilbert, August typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec243623223373524211926
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gilbert

In Gilbert in August, humidity is 48%. With an average temperature of 34°C (94°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still manageable, as long as you stay hydrated and take breaks in the shade.

August Average Humidity in Gilbert

This chart illustrates the average monthly humidity levels in Gilbert, 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 Gilbert 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 Gilbert

In Gilbert 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 Gilbert.

Maximum UV Index Levels in Gilbert for August

The chart shows the monthly maximum UV Index (UVI) for Gilbert 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 Gilbert typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112111110854
Data source: Gilbert 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 Gilbert Compares to Other Months

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

This table compares monthly weather conditions in Gilbert, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)24 mm (0.9 inches)76%moderate
February Weather14°C (57°F)36 mm (1.4 inches)79%high
March Weather18°C (65°F)23 mm (0.9 inches)67%very high
April Weather24°C (75°F)2 mm (0.1 inches)55%extreme
May Weather27°C (82°F)2 mm (0.1 inches)40%extreme
June Weather33°C (92°F)3 mm (0.1 inches)33%extreme
July Weather35°C (95°F)37 mm (1.5 inches)34%extreme
August Weather34°C (94°F)35 mm (1.4 inches)48%extreme
September Weather31°C (88°F)24 mm (0.9 inches)64%very high
October Weather24°C (76°F)21 mm (0.8 inches)67%very high
November Weather19°C (66°F)19 mm (0.7 inches)77%moderate
December Weather13°C (55°F)26 mm (1.0 inches)82%moderate

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