July Weather in Rowlett, United States

Last updated: June 24, 2025

In July, the average temperature in Rowlett, United States is a warm 29°C (85°F). Expect a comfortable minimum of 18°C (65°F), but be prepared for the occasional peak at a sizzling 42°C (107°F). During this month, precipitation averages around 55 mm (2.2 in) across about 7 days, contributing to an average humidity level of 73%. Stay hydrated and enjoy the vibrant climate!

July Temperature in Rowlett

In July in Rowlett, the average temperature is 29°C (85°F). The maximum can reach 42°C (107°F), and the minimum can be as low as 18°C (65°F). Travelers should be prepared for warm days and cooler evenings, making it ideal for exploring both outdoor activities and night adventures.

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

The chart illustrates July temperature patterns in Rowlett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rowlett, July typically has an average temperature of 29°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Rowlett

In Rowlett in July, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

July Precipitation Trends in Rowlett

The chart displays monthly precipitation patterns in Rowlett, 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 Rowlett, July typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 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 Rowlett

In Rowlett in July, humidity is 73%. With an average temperature of 29°C (85°F), this humidity feels like a warm blanket enveloping you, making outdoor activities quite uncomfortable and sticky for traveling.

July Average Humidity in Rowlett

This chart illustrates the average monthly humidity levels in Rowlett, 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 Rowlett is approximately 73%, 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 Rowlett

In Rowlett 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 Rowlett.

Maximum UV Index Levels in Rowlett for July

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

Data source: Rowlett 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 Rowlett Compares to Other Months

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

This table compares monthly weather conditions in Rowlett, 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 (47°F)	64 mm (2.5 inches)	80%	moderate
February Weather	9°C (49°F)	111 mm (4.4 inches)	79%	high
March Weather	15°C (60°F)	121 mm (4.8 inches)	78%	very high
April Weather	18°C (65°F)	138 mm (5.4 inches)	78%	very high
May Weather	23°C (74°F)	180 mm (7.1 inches)	81%	extreme
June Weather	27°C (81°F)	91 mm (3.6 inches)	78%	extreme
July Weather	29°C (85°F)	55 mm (2.2 inches)	73%	extreme
August Weather	29°C (84°F)	95 mm (3.7 inches)	66%	extreme
September Weather	26°C (79°F)	89 mm (3.5 inches)	65%	very high
October Weather	20°C (68°F)	148 mm (5.8 inches)	72%	very high
November Weather	13°C (56°F)	58 mm (2.3 inches)	82%	high
December Weather	11°C (51°F)	73 mm (2.9 inches)	87%	moderate