July Weather in Vista West, United States

Last updated: June 24, 2025

In July, the average temperature in Vista West, United States is a pleasant 23°C (74°F). Expect a range where the minimum can drop to 7°C (44°F), while the maximum may reach a sweltering 37°C (98°F). During this period, precipitation is minimal, averaging 11 mm (0.4 in) over 3 days, and the humidity hovers around a comfortable 76%.

July Temperature in Vista West

In July in Vista West, the average temperature is 23°C (74°F). Maximums can reach 37°C (98°F), while minimums can drop to as low as 7°C (44°F). Be sure to pack layers to comfortably enjoy the diverse weather during your travels!

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

The chart illustrates July temperature patterns in Vista West, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vista West, July typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 7°C (44°F).

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

July Precipitation in Vista West

In Vista West in July, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

July Precipitation Trends in Vista West

The chart displays monthly precipitation patterns in Vista West, 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 West, July typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 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 West

In Vista West in July humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

July Average Humidity in Vista West

This chart illustrates the average monthly humidity levels in Vista West, 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 West is approximately 76%, 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 West

In Vista West 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 West.

Maximum UV Index Levels in Vista West for July

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

Data source: Vista West 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 West Compares to Other Months

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

This table compares monthly weather conditions in Vista West, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	21 mm (0.8 inches)	79%	moderate
February Weather	-7°C (19°F)	28 mm (1.1 inches)	81%	high
March Weather	0°C (32°F)	43 mm (1.7 inches)	70%	high
April Weather	4°C (40°F)	54 mm (2.1 inches)	67%	extreme
May Weather	10°C (51°F)	61 mm (2.4 inches)	70%	very high
June Weather	19°C (66°F)	24 mm (1.0 inches)	75%	extreme
July Weather	23°C (74°F)	11 mm (0.4 inches)	76%	extreme
August Weather	21°C (71°F)	13 mm (0.5 inches)	76%	extreme
September Weather	16°C (61°F)	24 mm (0.9 inches)	72%	very high
October Weather	5°C (42°F)	38 mm (1.5 inches)	70%	high
November Weather	1°C (35°F)	23 mm (0.9 inches)	76%	moderate
December Weather	-4°C (24°F)	25 mm (1.0 inches)	81%	moderate