August Weather in Grayson, United States

Last updated: June 24, 2025

In August, the average temperature in Grayson, United States hovers around 24°C (75°F), making it a pleasant time to visit. However, temperatures can vary significantly, with a minimum of 13°C (55°F) and a maximum of 35°C (95°F). Be prepared for some rain, as the area experiences an average precipitation of 140 mm (5.5 in) over the course of about 14 days. With an average humidity of 73%, the atmosphere can feel quite humid, so dress accordingly!

August Temperature in Grayson

In August in Grayson, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F) and minimums can be as low as 13°C (55°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the vibrant surroundings.

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

The chart illustrates August 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, August typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Grayson

In Grayson in August, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.

August Precipitation Trends in Grayson

The chart displays monthly precipitation patterns in Grayson, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Grayson, August typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Grayson

In Grayson in August humidity is 73%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling if you're not acclimated, as sweat clings to your skin and limits your energy for exploration.

August Average Humidity in Grayson

This chart illustrates the average monthly humidity levels in Grayson, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Grayson is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grayson

In Grayson in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grayson.

Maximum UV Index Levels in Grayson for August

The chart shows the monthly maximum UV Index (UVI) for Grayson in August, 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 August, the maximum UV index in Grayson typically reaches 10, which falls under the very high exposure category.

Data source: Grayson August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	93 mm (3.7 inches)	88%	moderate
February Weather	5°C (41°F)	132 mm (5.2 inches)	88%	moderate
March Weather	9°C (48°F)	110 mm (4.3 inches)	87%	high
April Weather	13°C (56°F)	125 mm (4.9 inches)	85%	very high
May Weather	19°C (67°F)	130 mm (5.1 inches)	81%	very high
June Weather	23°C (73°F)	175 mm (6.9 inches)	82%	very high
July Weather	25°C (78°F)	118 mm (4.6 inches)	81%	very high
August Weather	24°C (75°F)	140 mm (5.5 inches)	73%	very high
September Weather	21°C (71°F)	113 mm (4.4 inches)	73%	very high
October Weather	16°C (60°F)	113 mm (4.4 inches)	78%	high
November Weather	7°C (46°F)	74 mm (2.9 inches)	89%	moderate
December Weather	5°C (41°F)	118 mm (4.6 inches)	87%	moderate