July Weather in Carterville, United States

Last updated: June 24, 2025

In July, the average temperature in Carterville, United States hovers around 27°C (81°F), providing a warm climate for visitors. Expect a minimum temperature of 15°C (59°F), with highs reaching up to 38°C (100°F). During this month, 93 mm (3.7 in) of precipitation typically falls over 10 days, resulting in an average humidity of 78%. Be prepared for both the warmth and occasional rain!

July Temperature in Carterville

In July in Carterville, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates July temperature patterns in Carterville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carterville, July typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (59°F).

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

July Precipitation in Carterville

In Carterville in July, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

July Precipitation Trends in Carterville

The chart displays monthly precipitation patterns in Carterville, 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 Carterville, July typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 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 Carterville

In Carterville in July humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

July Average Humidity in Carterville

This chart illustrates the average monthly humidity levels in Carterville, 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 Carterville 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 Carterville

In Carterville 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 Carterville.

Maximum UV Index Levels in Carterville for July

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

Data source: Carterville 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 Carterville Compares to Other Months

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

This table compares monthly weather conditions in Carterville, 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 (36°F)	74 mm (2.9 inches)	81%	moderate
February Weather	3°C (38°F)	64 mm (2.5 inches)	78%	high
March Weather	10°C (51°F)	136 mm (5.4 inches)	76%	high
April Weather	14°C (57°F)	131 mm (5.2 inches)	78%	very high
May Weather	20°C (68°F)	186 mm (7.3 inches)	83%	very high
June Weather	25°C (78°F)	87 mm (3.4 inches)	83%	extreme
July Weather	27°C (81°F)	93 mm (3.7 inches)	78%	extreme
August Weather	26°C (78°F)	110 mm (4.3 inches)	68%	very high
September Weather	23°C (74°F)	80 mm (3.2 inches)	64%	very high
October Weather	15°C (60°F)	129 mm (5.1 inches)	70%	high
November Weather	9°C (48°F)	54 mm (2.1 inches)	83%	moderate
December Weather	6°C (42°F)	46 mm (1.8 inches)	87%	moderate