August Weather in Redlands, United States

Last updated: June 24, 2025

In August, the average temperature in Redlands, United States is a pleasant 24°C (75°F). However, it can vary significantly, with minimums dropping to 8°C (46°F) and maximums soaring up to 36°C (97°F). Expect some rainfall, as 29 mm (1.2 in) of precipitation typically occurs over 4 days. With an average humidity of 39%, the weather remains comfortable for outdoor activities.

August Temperature in Redlands

In August in Redlands, the average temperature is 24°C (75°F). The maximum can reach 36°C (97°F), while the minimum can drop to as low as 8°C (46°F). This temperature variability makes Redlands an exciting destination for travelers looking for diverse weather experiences.

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

The chart illustrates August temperature patterns in Redlands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redlands, August typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Redlands

In Redlands in August, the total precipitation amount is 29 mm (1.2 in) spread over the course of 4 days.

August Precipitation Trends in Redlands

The chart displays monthly precipitation patterns in Redlands, 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 Redlands, August typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 4 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 Redlands

In Redlands in August humidity is 39%. With an average temperature of 24°C (75°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as the air remains fresh and invigorating, ideal for exploring without breaking a sweat.

August Average Humidity in Redlands

This chart illustrates the average monthly humidity levels in Redlands, 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 Redlands is approximately 39%, 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 Redlands

In Redlands 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 Redlands.

Maximum UV Index Levels in Redlands for August

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

Data source: Redlands 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 Redlands Compares to Other Months

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

This table compares monthly weather conditions in Redlands, 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)	39 mm (1.5 inches)	90%	moderate
February Weather	-1°C (30°F)	49 mm (1.9 inches)	89%	high
March Weather	4°C (40°F)	68 mm (2.7 inches)	81%	very high
April Weather	10°C (50°F)	30 mm (1.2 inches)	74%	very high
May Weather	15°C (60°F)	43 mm (1.7 inches)	58%	extreme
June Weather	22°C (72°F)	26 mm (1.0 inches)	47%	extreme
July Weather	25°C (77°F)	34 mm (1.3 inches)	39%	extreme
August Weather	24°C (75°F)	29 mm (1.2 inches)	39%	extreme
September Weather	19°C (66°F)	39 mm (1.5 inches)	53%	very high
October Weather	9°C (49°F)	55 mm (2.2 inches)	72%	high
November Weather	4°C (40°F)	22 mm (0.9 inches)	84%	moderate
December Weather	-2°C (29°F)	37 mm (1.5 inches)	90%	moderate