August Weather in Barrett, United States

Last updated: June 24, 2025

In August, the average temperature in Barrett, United States hovers around 28°C (83°F), with a minimum of 21°C (69°F) and highs soaring up to 39°C (102°F). Expect 208 mm (8.2 in) of precipitation spread over 19 days, accompanied by an average humidity of 68%.

August Temperature in Barrett

In August in Barrett, the average temperature is 28°C (83°F). Maximums can reach 39°C (102°F) and minimums can be as low as 21°C (69°F). This makes it a great time for travelers to enjoy warm weather activities while being prepared for the occasional heatwave.

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

The chart illustrates August temperature patterns in Barrett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrett, August typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (69°F).

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

August Precipitation in Barrett

In Barrett in August, the precipitation amount is 208 mm (8.2 in) over a span of 19 days.

August Precipitation Trends in Barrett

The chart displays monthly precipitation patterns in Barrett, 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 Barrett, August typically receives around 208 mm (8.2 inches) of precipitation spread over approximately 19 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 Barrett

In Barrett in August, humidity is 68%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making outdoor excursions somewhat strenuous and the air heavy as you explore.

August Average Humidity in Barrett

This chart illustrates the average monthly humidity levels in Barrett, 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 Barrett is approximately 68%, 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 Barrett

In Barrett 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 Barrett.

Maximum UV Index Levels in Barrett for August

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

Data source: Barrett 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 Barrett Compares to Other Months

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

This table compares monthly weather conditions in Barrett, 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)	93 mm (3.7 inches)	78%	moderate
February Weather	14°C (58°F)	102 mm (4.0 inches)	81%	very high
March Weather	18°C (65°F)	100 mm (3.9 inches)	76%	very high
April Weather	21°C (69°F)	106 mm (4.2 inches)	79%	extreme
May Weather	25°C (77°F)	188 mm (7.4 inches)	79%	extreme
June Weather	27°C (81°F)	171 mm (6.7 inches)	74%	extreme
July Weather	28°C (83°F)	142 mm (5.6 inches)	71%	extreme
August Weather	28°C (83°F)	208 mm (8.2 inches)	68%	extreme
September Weather	26°C (80°F)	217 mm (8.5 inches)	73%	very high
October Weather	22°C (72°F)	116 mm (4.6 inches)	75%	very high
November Weather	16°C (62°F)	79 mm (3.1 inches)	78%	high
December Weather	14°C (58°F)	117 mm (4.6 inches)	84%	moderate