July Weather in Victorville, United States

Last updated: June 24, 2025

In Victorville, United States, the average temperature in July is a warm 28°C (83°F). However, temperatures can vary significantly, with minimums as low as 15°C (59°F) and maximums soaring to 42°C (107°F). Expect a brief splash of rain, with precipitation amounting to 6 mm (0.2 in) over 1 day. The air is quite dry, boasting an average humidity of just 29%.

July Temperature in Victorville

In July in Victorville, the average temperature is 28°C (83°F), with maximums reaching up to 42°C (107°F) and minimums dropping to a chilly 15°C (59°F). It's advisable to pack for both warm days and cooler nights while enjoying your travels.

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

The chart illustrates July 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, July typically has an average temperature of 28°C (83°F), with highs reaching up to 42°C (107°F) and lows dropping to around 15°C (59°F).

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

July Precipitation in Victorville

In Victorville in July, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

July Precipitation Trends in Victorville

The chart displays monthly precipitation patterns in Victorville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Victorville, July typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Victorville

In Victorville in July humidity is 29%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, allowing you to enjoy the sights without being overwhelmed by heat.

July Average Humidity in Victorville

This chart illustrates the average monthly humidity levels in Victorville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Victorville is approximately 29%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Victorville

In Victorville in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Victorville.

Maximum UV Index Levels in Victorville for July

The chart shows the monthly maximum UV Index (UVI) for Victorville in July, 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 July, the maximum UV index in Victorville typically reaches 12, which falls under the extreme exposure category.

Data source: Victorville July 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 July 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 July’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 July’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