August Weather in Victorville, United States

Last updated: June 24, 2025

In August, the average temperature in Victorville, United States hovers around a warm 28°C (82°F). Daily conditions can vary significantly, with minimums dipping to 14°C (58°F) and highs soaring to 41°C (106°F). Expect a sprinkle of rain, as precipitation averages about 6 mm (0.2 in) over 2 days. The atmosphere remains quite dry, with average humidity settling at a comfortable 28%.

August Temperature in Victorville

In August in Victorville, the average temperature is 28°C (82°F), with maximums reaching 41°C (106°F) and minimums as low as 14°C (58°F). It's advisable to pack lightweight clothing for the daytime and layers for the cooler evenings while exploring this vibrant destination.

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

The chart illustrates August temperature patterns in Victorville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Victorville, August typically has an average temperature of 28°C (82°F), with highs reaching up to 41°C (106°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Victorville

In Victorville in August, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

August Precipitation Trends in Victorville

The chart displays monthly precipitation patterns in Victorville, 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 Victorville, August typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 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 Victorville

In Victorville in August, humidity is 28%. With an average temperature of 28°C (82°F), this humidity feels like a comfortable warmth, making it pleasant for traveling as you can enjoy outdoor activities without feeling overly sticky or uncomfortable.

August Average Humidity in Victorville

This chart illustrates the average monthly humidity levels in Victorville, 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 Victorville is approximately 28%, 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 Victorville

In Victorville 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 Victorville.

Maximum UV Index Levels in Victorville for August

The chart shows the monthly maximum UV Index (UVI) for Victorville 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 Victorville typically reaches 11, which falls under the extreme exposure category.

Data source: Victorville 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 Victorville Compares to Other Months

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

This table compares monthly weather conditions in Victorville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	35 mm (1.4 inches)	76%	moderate
February Weather	10°C (49°F)	40 mm (1.6 inches)	80%	high
March Weather	12°C (53°F)	40 mm (1.6 inches)	69%	very high
April Weather	16°C (61°F)	17 mm (0.7 inches)	57%	extreme
May Weather	19°C (67°F)	7 mm (0.3 inches)	45%	extreme
June Weather	25°C (77°F)	2 mm (0.1 inches)	34%	extreme
July Weather	28°C (83°F)	6 mm (0.2 inches)	29%	extreme
August Weather	28°C (82°F)	6 mm (0.2 inches)	28%	extreme
September Weather	25°C (76°F)	2 mm (0.1 inches)	41%	very high
October Weather	18°C (65°F)	5 mm (0.2 inches)	54%	very high
November Weather	13°C (56°F)	13 mm (0.5 inches)	68%	moderate
December Weather	8°C (47°F)	44 mm (1.7 inches)	75%	moderate