July Weather in Rio Vista, United States

Last updated: June 24, 2025

In July, the average temperature in Rio Vista, United States is a pleasant 23°C (74°F), with a range that sees a minimum of 13°C (55°F) and a maximum soaring to 40°C (104°F). You can expect 0 mm (0.0 in) of precipitation during 0 days, making it a dry period, complemented by an average humidity of 44%. Perfect weather for outdoor adventures!

July Temperature in Rio Vista

In July in Rio Vista, the average temperature is 23°C (74°F). Maximum temperatures can reach 40°C (104°F), while minimum temperatures can drop to as low as 13°C (55°F). It's advisable to pack for a range of temperatures when traveling during this time.

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

The chart illustrates July temperature patterns in Rio Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Vista, July typically has an average temperature of 23°C (74°F), with highs reaching up to 40°C (104°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Rio Vista

In Rio Vista in July, the precipitation amount is 0 mm (0.0 in) during 0 days.

July Precipitation Trends in Rio Vista

The chart displays monthly precipitation patterns in Rio Vista, 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 Rio Vista, July typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Rio Vista

In Rio Vista in July humidity is 44%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable embrace, making it pleasant for traveling and exploring the sights without feeling overly hot or sticky.

July Average Humidity in Rio Vista

This chart illustrates the average monthly humidity levels in Rio Vista, 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 Rio Vista is approximately 44%, 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 Rio Vista

In Rio Vista in July, 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 Rio Vista.

Maximum UV Index Levels in Rio Vista for July

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

Data source: Rio Vista 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 Rio Vista Compares to Other Months

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

This table compares monthly weather conditions in Rio Vista, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	116 mm (4.6 inches)	84%	moderate
February Weather	12°C (53°F)	99 mm (3.9 inches)	84%	moderate
March Weather	13°C (56°F)	76 mm (3.0 inches)	83%	high
April Weather	17°C (62°F)	33 mm (1.3 inches)	81%	very high
May Weather	19°C (67°F)	16 mm (0.6 inches)	74%	very high
June Weather	23°C (73°F)	2 mm (0.1 inches)	64%	extreme
July Weather	23°C (74°F)	0 mm (0.0 inches)	44%	extreme
August Weather	23°C (73°F)	0 mm (0.0 inches)	36%	very high
September Weather	22°C (72°F)	1 mm (0.0 inches)	44%	very high
October Weather	19°C (66°F)	31 mm (1.2 inches)	65%	high
November Weather	13°C (56°F)	40 mm (1.6 inches)	84%	moderate
December Weather	10°C (50°F)	90 mm (3.5 inches)	83%	moderate