August Weather in Yuma, United States

Last updated: June 24, 2025

In August, the average temperature in Yuma, United States soars to a scorching 36°C (97°F), with minimums dipping to 23°C (73°F) and maximums blazing up to 47°C (118°F). Expect only a light touch of rain, with 9 mm (0.3 in) of precipitation over a mere 3 days. The air is crisp, too, boasting an average humidity of just 33%.

August Temperature in Yuma

In August in Yuma, the average temperature is 36°C (97°F). Maximums can reach 47°C (118°F), and minimums can be as low as 23°C (73°F). Be prepared for hot weather and stay hydrated while exploring.

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 36°C (97°F), with highs reaching up to 47°C (118°F) and lows dropping to around 23°C (73°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 9 mm (0.3 in) measured over a span of 3 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 9 mm (0.3 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Yuma

In Yuma in August humidity is 33%. With average temperature 36°C (97°F), this humidity feels like a warm embrace, making it ideal for exploring local sights in the early morning or late afternoon, while midday demands frequent breaks to stay refreshed and hydrated.

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 33%, 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 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 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 11, which falls under the extreme 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	15°C (59°F)	11 mm (0.4 inches)	73%	moderate
February Weather	16°C (62°F)	15 mm (0.6 inches)	76%	high
March Weather	20°C (68°F)	16 mm (0.6 inches)	65%	very high
April Weather	25°C (77°F)	2 mm (0.1 inches)	50%	very high
May Weather	28°C (82°F)	1 mm (0.0 inches)	33%	extreme
June Weather	33°C (91°F)	0 mm (0.0 inches)	28%	extreme
July Weather	36°C (97°F)	6 mm (0.2 inches)	28%	extreme
August Weather	36°C (97°F)	9 mm (0.3 inches)	33%	extreme
September Weather	32°C (90°F)	19 mm (0.7 inches)	50%	very high
October Weather	25°C (78°F)	9 mm (0.3 inches)	61%	very high
November Weather	20°C (68°F)	10 mm (0.4 inches)	70%	moderate
December Weather	14°C (58°F)	10 mm (0.4 inches)	78%	moderate