July Weather in Marion, United States

Last updated: June 24, 2025

In Marion, United States, the average temperature in July hovers around 28°C (83°F). Expect a comfortable minimum of 18°C (65°F) and the occasional sweltering maximum of 39°C (103°F). During this month, the area receives an average precipitation of 99 mm (3.9 in) spread over 13 days, contributing to a notable average humidity of 80%. Enjoy the warmth while staying prepared for the occasional rain!

July Temperature in Marion

In July in Marion, the average temperature is 28°C (83°F). Maximums can reach 39°C (103°F), while minimums can drop to as low as 18°C (65°F). It's an ideal time for travelers to enjoy warm weather, so be sure to pack accordingly for both the heat and cooler evenings.

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

The chart illustrates July temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, July typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Marion

In Marion in July, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

July Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, 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 Marion, July typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 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 Marion

In Marion in July, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

July Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, 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 Marion is approximately 80%, 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 Marion

In Marion 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 Marion.

Maximum UV Index Levels in Marion for July

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

Data source: Marion 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 Marion Compares to Other Months

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

This table compares monthly weather conditions in Marion, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (48°F)	119 mm (4.7 inches)	84%	moderate
February Weather	10°C (51°F)	178 mm (7.0 inches)	83%	high
March Weather	16°C (61°F)	171 mm (6.7 inches)	80%	very high
April Weather	18°C (65°F)	188 mm (7.4 inches)	82%	very high
May Weather	23°C (74°F)	141 mm (5.6 inches)	83%	extreme
June Weather	27°C (81°F)	135 mm (5.3 inches)	80%	extreme
July Weather	28°C (83°F)	99 mm (3.9 inches)	80%	extreme
August Weather	28°C (83°F)	101 mm (4.0 inches)	75%	extreme
September Weather	26°C (79°F)	72 mm (2.8 inches)	73%	very high
October Weather	20°C (68°F)	146 mm (5.8 inches)	76%	very high
November Weather	13°C (55°F)	75 mm (3.0 inches)	84%	high
December Weather	11°C (52°F)	124 mm (4.9 inches)	88%	moderate