August Weather in Plano, United States

Last updated: June 24, 2025

In August, the average temperature in Plano, United States hovers around 22°C (73°F). This pleasant climate can swing between a cool 10°C (50°F) and a warm 34°C (94°F). Expect 81 mm (3.2 in) of precipitation over approximately 11 days, contributing to an average humidity of 81%. Perfect for those who enjoy a balance of warmth and refreshing showers!

August Temperature in Plano

In August in Plano, the average temperature is 22°C (73°F). Maximums can reach 34°C (94°F), and minimums can be as low as 10°C (50°F). This climate makes it an ideal time for travelers to enjoy both warm days and cooler nights.

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

The chart illustrates August temperature patterns in Plano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plano, August typically has an average temperature of 22°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Plano

In Plano in August, the precipitation amount is 81 mm (3.2 in) over a span of 11 days.

August Precipitation Trends in Plano

The chart displays monthly precipitation patterns in Plano, 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 Plano, August typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Plano

In Plano in August, humidity is 81%. With an average temperature of 22°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit more challenging but also invigorating, as you experience the vibrant atmosphere of the surroundings.

August Average Humidity in Plano

This chart illustrates the average monthly humidity levels in Plano, 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 Plano is approximately 81%, 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 Plano

In Plano in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Plano.

Maximum UV Index Levels in Plano for August

The chart shows the monthly maximum UV Index (UVI) for Plano 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 Plano typically reaches 9, which falls under the very high exposure category.

Data source: Plano 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 Plano Compares to Other Months

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

This table compares monthly weather conditions in Plano, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	63 mm (2.5 inches)	82%	moderate
February Weather	-3°C (27°F)	61 mm (2.4 inches)	83%	moderate
March Weather	4°C (40°F)	86 mm (3.4 inches)	84%	high
April Weather	9°C (49°F)	117 mm (4.6 inches)	85%	very high
May Weather	16°C (61°F)	157 mm (6.2 inches)	79%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	80%	very high
August Weather	22°C (73°F)	81 mm (3.2 inches)	81%	very high
September Weather	20°C (68°F)	102 mm (4.0 inches)	80%	very high
October Weather	12°C (54°F)	128 mm (5.1 inches)	82%	high
November Weather	4°C (39°F)	56 mm (2.2 inches)	88%	moderate
December Weather	0°C (33°F)	52 mm (2.0 inches)	84%	low