July Weather in Houston, United States

Last updated: June 24, 2025

In Houston, United States, the average temperature in July hovers around 15°C (60°F), creating a mild climate. You can expect temperatures to dip to a minimum of 7°C (45°F) and occasionally rise to a maximum of 29°C (84°F). With an average precipitation of 103 mm (4.0 in) spread over 16 days, and a notable humidity level of 102%, it's wise to prepare for a mix of wet and humid conditions.

July Temperature in Houston

In July in Houston, the average temperature is 15°C (60°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 7°C (45°F). This pleasant climate makes Houston an ideal destination for travelers seeking moderate temperatures and enjoyable outdoor activities.

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

The chart illustrates July temperature patterns in Houston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Houston, July typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (84°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in Houston

In Houston in July, the precipitation amount is 103 mm (4.0 in) during a total of 16 days.

July Precipitation Trends in Houston

The chart displays monthly precipitation patterns in Houston, 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 Houston, July typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 16 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 Houston

In Houston in July, humidity is 102%. With an average temperature of 15°C (60°F), this humidity feels like walking through a thick, muggy blanket that clings to your skin, making traveling uncomfortable and energy-draining.

July Average Humidity in Houston

This chart illustrates the average monthly humidity levels in Houston, 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 Houston is approximately 102%, 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 Houston

In Houston in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Houston.

Maximum UV Index Levels in Houston for July

The chart shows the monthly maximum UV Index (UVI) for Houston 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 Houston typically reaches 7, which falls under the high exposure category.

Data source: Houston 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 Houston Compares to Other Months

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

This table compares monthly weather conditions in Houston, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	38 mm (1.5 inches)	94%	low
February Weather	-9°C (16°F)	49 mm (1.9 inches)	93%	low
March Weather	-6°C (21°F)	42 mm (1.7 inches)	91%	moderate
April Weather	2°C (36°F)	43 mm (1.7 inches)	85%	moderate
May Weather	9°C (48°F)	99 mm (3.9 inches)	88%	high
June Weather	13°C (55°F)	98 mm (3.9 inches)	95%	high
July Weather	15°C (60°F)	103 mm (4.0 inches)	102%	high
August Weather	13°C (56°F)	152 mm (6.0 inches)	100%	moderate
September Weather	9°C (48°F)	106 mm (4.2 inches)	96%	moderate
October Weather	2°C (37°F)	109 mm (4.3 inches)	91%	low
November Weather	-7°C (20°F)	63 mm (2.5 inches)	95%	low
December Weather	-8°C (18°F)	76 mm (3.0 inches)	96%	low