July Weather in De Kalb, United States

Last updated: June 24, 2025

In De Kalb, United States, the average temperature in July reaches a warm 28°C (83°F). Expect a range that can dip to a comfortable 17°C (63°F) and peak at a sizzling 40°C (105°F). During this month, precipitation totals around 77 mm (3.0 in) over 11 days, with an average humidity of 72%. Perfect for those who enjoy a tropical atmosphere!

July Temperature in De Kalb

In July in De Kalb, the average temperature is 28°C (83°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 17°C (63°F). This makes it an ideal destination for travelers seeking warm weather and the opportunity to enjoy outdoor activities.

July Weather in De Kalb: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in De Kalb, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Kalb, July typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (105°F) and lows dropping to around 17°C (63°F).

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

July Precipitation in De Kalb

In De Kalb in July, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

July Precipitation Trends in De Kalb

The chart displays monthly precipitation patterns in De Kalb, 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 De Kalb, July typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in De Kalb

In De Kalb in July, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

July Average Humidity in De Kalb

This chart illustrates the average monthly humidity levels in De Kalb, 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 De Kalb is approximately 72%, 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 De Kalb

In De Kalb 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 De Kalb.

Maximum UV Index Levels in De Kalb for July

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

Data source: De Kalb 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 De Kalb Compares to Other Months

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

This table compares monthly weather conditions in De Kalb, 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 (46°F)	104 mm (4.1 inches)	82%	moderate
February Weather	9°C (49°F)	151 mm (6.0 inches)	80%	high
March Weather	15°C (59°F)	134 mm (5.3 inches)	78%	very high
April Weather	17°C (63°F)	217 mm (8.5 inches)	79%	very high
May Weather	23°C (73°F)	172 mm (6.8 inches)	81%	extreme
June Weather	27°C (80°F)	105 mm (4.1 inches)	77%	extreme
July Weather	28°C (83°F)	77 mm (3.0 inches)	72%	extreme
August Weather	28°C (83°F)	93 mm (3.7 inches)	65%	extreme
September Weather	26°C (78°F)	80 mm (3.1 inches)	63%	very high
October Weather	19°C (67°F)	120 mm (4.7 inches)	70%	very high
November Weather	13°C (55°F)	68 mm (2.7 inches)	82%	high
December Weather	10°C (50°F)	127 mm (5.0 inches)	88%	moderate