July Weather in Vista Santa Rosa, United States

Last updated: June 24, 2025

In July, the average temperature in Vista Santa Rosa, United States reaches a warm 32°C (89°F). However, temperatures can vary significantly, with a minimum of 18°C (64°F) and a maximum soaring to 44°C (112°F). Expect a touch of moisture, as precipitation averages around 10 mm (0.4 in) over 1 day, complemented by an average humidity level of 46%. Enjoy the warmth!

July Temperature in Vista Santa Rosa

In July in Vista Santa Rosa, the average temperature is 32°C (89°F). The maximum can reach 44°C (112°F), and the minimum can be as low as 18°C (64°F). Travelers should be prepared for hot days and cooler evenings while enjoying their time in this vibrant destination.

July Weather in Vista Santa Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Vista Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vista Santa Rosa, July typically has an average temperature of 32°C (89°F), with highs reaching up to 44°C (112°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Vista Santa Rosa

In Vista Santa Rosa in July, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

July Precipitation Trends in Vista Santa Rosa

The chart displays monthly precipitation patterns in Vista Santa Rosa, 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 Vista Santa Rosa, July typically receives around 10 mm (0.4 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 Vista Santa Rosa

In Vista Santa Rosa in July humidity is 46%. With an average temperature of 32°C (89°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still manageable, as long as you stay hydrated and take frequent breaks in the shade.

July Average Humidity in Vista Santa Rosa

This chart illustrates the average monthly humidity levels in Vista Santa Rosa, 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 Vista Santa Rosa is approximately 46%, 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 Vista Santa Rosa

In Vista Santa Rosa 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 Vista Santa Rosa.

Maximum UV Index Levels in Vista Santa Rosa for July

The chart shows the monthly maximum UV Index (UVI) for Vista Santa Rosa 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 Vista Santa Rosa typically reaches 12, which falls under the extreme exposure category.

Data source: Vista Santa Rosa 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 Vista Santa Rosa Compares to Other Months

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

This table compares monthly weather conditions in Vista Santa Rosa, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	28 mm (1.1 inches)	72%	moderate
February Weather	13°C (55°F)	28 mm (1.1 inches)	77%	high
March Weather	15°C (60°F)	18 mm (0.7 inches)	67%	very high
April Weather	20°C (68°F)	11 mm (0.4 inches)	56%	extreme
May Weather	23°C (73°F)	2 mm (0.1 inches)	46%	extreme
June Weather	29°C (84°F)	1 mm (0.0 inches)	48%	extreme
July Weather	32°C (89°F)	10 mm (0.4 inches)	46%	extreme
August Weather	32°C (89°F)	7 mm (0.3 inches)	42%	extreme
September Weather	28°C (83°F)	4 mm (0.2 inches)	52%	extreme
October Weather	21°C (71°F)	6 mm (0.2 inches)	58%	very high
November Weather	16°C (61°F)	10 mm (0.4 inches)	66%	moderate
December Weather	11°C (52°F)	27 mm (1.1 inches)	74%	moderate