August Weather in Pleasanton, United States

Last updated: June 24, 2025

In August, the average temperature in Pleasanton, United States reaches a warm 31°C (88°F). Expect a minimum of 21°C (70°F) and a peak of 41°C (106°F) during this month. Rainfall is measured at 52 mm (2.1 in) spread over 6 days, contributing to an average humidity of 58%. Embrace the warmth while staying prepared for occasional showers!

August Temperature in Pleasanton

In August in Pleasanton, the average temperature is 31°C (88°F), with maximums reaching 41°C (106°F) and minimums dropping to as low as 21°C (70°F). Be sure to pack light clothing and stay hydrated while enjoying the sunny weather!

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

The chart illustrates August temperature patterns in Pleasanton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasanton, August typically has an average temperature of 31°C (88°F), with highs reaching up to 41°C (106°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Pleasanton

In Pleasanton in August, the precipitation amount is 52 mm (2.1 in) over the course of 6 days.

August Precipitation Trends in Pleasanton

The chart displays monthly precipitation patterns in Pleasanton, 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 Pleasanton, August typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 6 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 Pleasanton

In Pleasanton in August, humidity is 58%. With an average temperature of 31°C (88°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky but still enjoyable for travelers who appreciate the tropical climate.

August Average Humidity in Pleasanton

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

In Pleasanton in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Pleasanton.

Maximum UV Index Levels in Pleasanton for August

The chart shows the monthly maximum UV Index (UVI) for Pleasanton 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 Pleasanton typically reaches 12, which falls under the extreme exposure category.

Data source: Pleasanton 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 Pleasanton Compares to Other Months

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

This table compares monthly weather conditions in Pleasanton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	32 mm (1.3 inches)	79%	moderate
February Weather	14°C (58°F)	46 mm (1.8 inches)	79%	very high
March Weather	20°C (67°F)	53 mm (2.1 inches)	74%	very high
April Weather	22°C (73°F)	52 mm (2.0 inches)	76%	extreme
May Weather	26°C (80°F)	103 mm (4.1 inches)	81%	extreme
June Weather	29°C (85°F)	64 mm (2.5 inches)	76%	extreme
July Weather	30°C (87°F)	72 mm (2.8 inches)	66%	extreme
August Weather	31°C (88°F)	52 mm (2.1 inches)	58%	extreme
September Weather	28°C (82°F)	108 mm (4.3 inches)	65%	extreme
October Weather	23°C (74°F)	76 mm (3.0 inches)	74%	very high
November Weather	17°C (64°F)	43 mm (1.7 inches)	81%	high
December Weather	14°C (58°F)	43 mm (1.7 inches)	86%	moderate