July Weather in Denison, United States

Last updated: June 24, 2025

In Denison, United States, the average temperature in July hovers around 29°C (84°F), but it can range from a refreshing 18°C (66°F) to a sweltering 42°C (107°F). Expect some rain, with 53 mm (2.1 in) of precipitation likely over 7 days. The climate is quite humid as well, boasting an average humidity of 73%.

July Temperature in Denison

In July, in Denison, the average temperature is 29°C (84°F). Maximums can reach 42°C (107°F), and minimums can be as low as 18°C (66°F). Be sure to pack lightweight clothing and stay hydrated while enjoying your travels in this warm climate!

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

The chart illustrates July temperature patterns in Denison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denison, July typically has an average temperature of 29°C (84°F), with highs reaching up to 42°C (107°F) and lows dropping to around 18°C (66°F).

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

July Precipitation in Denison

In Denison in July, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

July Precipitation Trends in Denison

The chart displays monthly precipitation patterns in Denison, 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 Denison, July typically receives around 53 mm (2.1 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 Denison

In Denison in July, humidity is 73%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket wrapped around you, making travel slightly uncomfortable as you sweat and seek shade, yet still inviting you to explore the vibrant local culture and activities.

July Average Humidity in Denison

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

In Denison 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 Denison.

Maximum UV Index Levels in Denison for July

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

Data source: Denison 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 Denison Compares to Other Months

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

This table compares monthly weather conditions in Denison, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	59 mm (2.3 inches)	80%	moderate
February Weather	8°C (47°F)	95 mm (3.7 inches)	79%	high
March Weather	14°C (58°F)	129 mm (5.1 inches)	78%	very high
April Weather	17°C (63°F)	130 mm (5.1 inches)	78%	very high
May Weather	23°C (73°F)	158 mm (6.2 inches)	81%	extreme
June Weather	27°C (81°F)	109 mm (4.3 inches)	78%	extreme
July Weather	29°C (84°F)	53 mm (2.1 inches)	73%	extreme
August Weather	28°C (83°F)	102 mm (4.0 inches)	66%	extreme
September Weather	25°C (78°F)	104 mm (4.1 inches)	65%	very high
October Weather	19°C (66°F)	165 mm (6.5 inches)	72%	very high
November Weather	12°C (55°F)	58 mm (2.3 inches)	82%	high
December Weather	10°C (50°F)	69 mm (2.7 inches)	87%	moderate