July Weather in Grayson, United States

Last updated: June 24, 2025

In Grayson, United States, the average temperature in July is a warm 27°C (81°F). Expect a comfortable range with minimums dropping to 14°C (58°F) and soaring highs of 42°C (107°F). Remarkably, you won’t have to worry about rain, as precipitation amounts to 0 mm (0.0 in) over 0 days. On top of that, the average humidity is a pleasant 58%, making it an inviting time to enjoy the outdoors!

July Temperature in Grayson

In July in Grayson, the average temperature is 27°C (81°F). The maximum can reach 42°C (107°F), and the minimum can be as low as 14°C (58°F). Travelers should prepare for a wide range of temperatures and plan accordingly for both hot days and cooler evenings.

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

The chart illustrates July temperature patterns in Grayson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayson, July typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (107°F) and lows dropping to around 14°C (58°F).

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

July Precipitation in Grayson

In Grayson in July, the precipitation amount is 0 mm (0.0 in) during 0 days.

July Precipitation Trends in Grayson

The chart displays monthly precipitation patterns in Grayson, 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 Grayson, July typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Grayson

In Grayson in July humidity is 58%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making traveling a bit sticky but still quite comfortable for outdoor explorations.

July Average Humidity in Grayson

This chart illustrates the average monthly humidity levels in Grayson, 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 Grayson is approximately 58%, 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 Grayson

In Grayson 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 Grayson.

Maximum UV Index Levels in Grayson for July

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

Data source: Grayson 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 Grayson Compares to Other Months

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

This table compares monthly weather conditions in Grayson, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	93 mm (3.7 inches)	82%	moderate
February Weather	11°C (52°F)	72 mm (2.8 inches)	84%	moderate
March Weather	13°C (55°F)	80 mm (3.1 inches)	82%	very high
April Weather	16°C (61°F)	31 mm (1.2 inches)	78%	very high
May Weather	20°C (68°F)	18 mm (0.7 inches)	71%	very high
June Weather	25°C (76°F)	2 mm (0.1 inches)	64%	extreme
July Weather	27°C (81°F)	0 mm (0.0 inches)	58%	extreme
August Weather	26°C (80°F)	0 mm (0.0 inches)	54%	very high
September Weather	24°C (75°F)	1 mm (0.1 inches)	55%	very high
October Weather	19°C (66°F)	16 mm (0.6 inches)	62%	high
November Weather	13°C (56°F)	29 mm (1.1 inches)	78%	moderate
December Weather	10°C (50°F)	78 mm (3.1 inches)	80%	moderate