August Weather in Perris, United States

Last updated: June 24, 2025

In August, the average temperature in Perris, United States is a warm 27°C (80°F), with a minimum of 16°C (62°F) and a maximum soaring up to 41°C (106°F). Expect minimal rain, with only 2 mm (0.1 in) of precipitation across 0 days, and enjoy the comfortable average humidity of 42%.

August Temperature in Perris

In August in Perris, the average temperature is 27°C (80°F), with maximums reaching 41°C (106°F) and minimums dropping to as low as 16°C (62°F). This makes it essential for travelers to pack both light clothing for the heat and layers for cooler evenings.

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

The chart illustrates August temperature patterns in Perris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perris, August typically has an average temperature of 27°C (80°F), with highs reaching up to 41°C (106°F) and lows dropping to around 16°C (62°F).

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

August Precipitation in Perris

In Perris in August, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

August Precipitation Trends in Perris

The chart displays monthly precipitation patterns in Perris, 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 Perris, August typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Perris

In Perris in August humidity is 42%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making for pleasant travels as you explore the sights without feeling overly sticky or uncomfortable.

August Average Humidity in Perris

This chart illustrates the average monthly humidity levels in Perris, 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 Perris is approximately 42%, 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 Perris

In Perris in August, 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 Perris.

Maximum UV Index Levels in Perris for August

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

Data source: Perris 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 Perris Compares to Other Months

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

This table compares monthly weather conditions in Perris, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	79 mm (3.1 inches)	72%	moderate
February Weather	12°C (54°F)	76 mm (3.0 inches)	77%	high
March Weather	14°C (57°F)	88 mm (3.5 inches)	67%	very high
April Weather	17°C (63°F)	36 mm (1.4 inches)	56%	very high
May Weather	18°C (66°F)	23 mm (0.9 inches)	46%	extreme
June Weather	23°C (73°F)	2 mm (0.1 inches)	48%	extreme
July Weather	26°C (80°F)	3 mm (0.1 inches)	46%	extreme
August Weather	27°C (80°F)	2 mm (0.1 inches)	42%	extreme
September Weather	25°C (76°F)	5 mm (0.2 inches)	52%	very high
October Weather	20°C (69°F)	13 mm (0.5 inches)	58%	high
November Weather	16°C (62°F)	35 mm (1.4 inches)	66%	moderate
December Weather	12°C (54°F)	77 mm (3.0 inches)	74%	moderate