August Weather in Yuma, United States

Last updated: June 24, 2025

In Yuma, United States, the average temperature in August hovers around 24°C (75°F), making it a pleasant time to visit. However, be prepared for a range of temperatures, with minimums dropping to 9°C (48°F) and highs soaring to 39°C (102°F). Rainfall is modest, with about 37 mm (1.4 in) over the course of 7 days, while the average humidity sits at a balmy 80%.

August Temperature in Yuma

In August in Yuma, the average temperature is 24°C (75°F). Maximums can reach 39°C (102°F), and minimums can be as low as 9°C (48°F). Be sure to pack both light clothing for the warm days and warmer layers for the cooler nights while traveling.

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

The chart illustrates August temperature patterns in Yuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuma, August typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (102°F) and lows dropping to around 9°C (48°F).

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

August Precipitation in Yuma

In Yuma in August, the precipitation amount is measured at 37 mm (1.4 in) over a span of 7 days.

August Precipitation Trends in Yuma

The chart displays monthly precipitation patterns in Yuma, 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 Yuma, August typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 7 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 Yuma

In Yuma in August humidity is 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.

August Average Humidity in Yuma

This chart illustrates the average monthly humidity levels in Yuma, 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 Yuma is approximately 80%, 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 Yuma

In Yuma 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 Yuma.

Maximum UV Index Levels in Yuma for August

The chart shows the monthly maximum UV Index (UVI) for Yuma 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 Yuma typically reaches 10, which falls under the very high exposure category.

Data source: Yuma 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 Yuma Compares to Other Months

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

This table compares monthly weather conditions in Yuma, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	14 mm (0.6 inches)	74%	moderate
February Weather	0°C (32°F)	14 mm (0.6 inches)	75%	moderate
March Weather	6°C (44°F)	57 mm (2.2 inches)	66%	high
April Weather	10°C (50°F)	45 mm (1.8 inches)	62%	very high
May Weather	15°C (60°F)	91 mm (3.6 inches)	74%	very high
June Weather	23°C (73°F)	49 mm (1.9 inches)	76%	extreme
July Weather	25°C (77°F)	57 mm (2.2 inches)	75%	extreme
August Weather	24°C (75°F)	37 mm (1.4 inches)	80%	very high
September Weather	21°C (70°F)	27 mm (1.0 inches)	79%	very high
October Weather	11°C (51°F)	32 mm (1.3 inches)	77%	high
November Weather	6°C (44°F)	16 mm (0.6 inches)	74%	moderate
December Weather	2°C (36°F)	10 mm (0.4 inches)	80%	moderate