July Weather in Zion, United States

Last updated: June 24, 2025

In July, the average temperature in Zion, United States hovers around 21°C (69°F), making it a delightful time of year. Expect a minimum of 13°C (55°F) and a maximum of 28°C (83°F), perfect for a range of outdoor activities. However, be prepared for some rain, with approximately 62 mm (2.4 in) of precipitation over 9 days. The average humidity is a comfortable 78%, adding to the pleasant ambiance of the season.

July Temperature in Zion

In July in Zion, the average temperature is 21°C (69°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 13°C (55°F). This makes it an ideal time for travelers seeking pleasant and mild weather.

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

The chart illustrates July temperature patterns in Zion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zion, July typically has an average temperature of 21°C (69°F), with highs reaching up to 28°C (83°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Zion

In Zion in July, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

July Precipitation Trends in Zion

The chart displays monthly precipitation patterns in Zion, 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 Zion, July typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 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 Zion

In Zion in July, humidity is 78%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities feel more intense and leaving you yearning for refreshing breezes or a cool drink as you explore.

July Average Humidity in Zion

This chart illustrates the average monthly humidity levels in Zion, 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 Zion is approximately 78%, 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 Zion

In Zion in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Zion.

Maximum UV Index Levels in Zion for July

The chart shows the monthly maximum UV Index (UVI) for Zion 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 Zion typically reaches 10, which falls under the very high exposure category.

Data source: Zion 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 Zion Compares to Other Months

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

This table compares monthly weather conditions in Zion, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	78 mm (3.1 inches)	85%	low
February Weather	-2°C (28°F)	79 mm (3.1 inches)	85%	moderate
March Weather	1°C (35°F)	80 mm (3.1 inches)	85%	high
April Weather	4°C (40°F)	116 mm (4.6 inches)	85%	very high
May Weather	9°C (48°F)	155 mm (6.1 inches)	78%	very high
June Weather	15°C (59°F)	96 mm (3.8 inches)	80%	very high
July Weather	21°C (69°F)	62 mm (2.4 inches)	78%	very high
August Weather	22°C (71°F)	58 mm (2.3 inches)	76%	very high
September Weather	19°C (66°F)	83 mm (3.3 inches)	79%	very high
October Weather	12°C (55°F)	150 mm (5.9 inches)	83%	moderate
November Weather	5°C (41°F)	70 mm (2.8 inches)	88%	moderate
December Weather	1°C (35°F)	68 mm (2.7 inches)	81%	low