August Weather in Gilbert, United States

Last updated: June 24, 2025

In Gilbert, United States, the average temperature in August hovers around 28°C (83°F). During this time, temperatures can range from a minimum of 19°C (67°F) to a sweltering maximum of 38°C (100°F). Expect about 110 mm (4.3 in) of precipitation spread over 13 days, and be prepared for an average humidity level of 79% that adds to the warm, tropical atmosphere.

August Temperature in Gilbert

In August in Gilbert, the average temperature is 28°C (83°F). The maximum can reach 38°C (100°F), while the minimum can be as low as 19°C (67°F). This makes it an ideal time for travelers who enjoy warm weather and outdoor activities.

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 28°C (83°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for Gilbert generated using information from the Copernicus Climate Change Service.

August Precipitation in Gilbert

In Gilbert in August, the total precipitation amount is 110 mm (4.3 in) over the course of 13 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 110 mm (4.3 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Gilbert

In Gilbert in August humidity is 79%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities a challenge but also adding a certain tropical charm to your travel experience.

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 79%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (49°F)	117 mm (4.6 inches)	83%	moderate
February Weather	12°C (54°F)	165 mm (6.5 inches)	83%	high
March Weather	17°C (62°F)	114 mm (4.5 inches)	80%	very high
April Weather	19°C (66°F)	138 mm (5.4 inches)	81%	extreme
May Weather	24°C (75°F)	134 mm (5.3 inches)	81%	extreme
June Weather	27°C (80°F)	130 mm (5.1 inches)	78%	extreme
July Weather	28°C (83°F)	113 mm (4.4 inches)	79%	extreme
August Weather	28°C (83°F)	110 mm (4.3 inches)	79%	extreme
September Weather	27°C (80°F)	89 mm (3.5 inches)	79%	very high
October Weather	21°C (70°F)	119 mm (4.7 inches)	77%	very high
November Weather	13°C (56°F)	83 mm (3.2 inches)	85%	high
December Weather	12°C (53°F)	123 mm (4.8 inches)	88%	moderate