August Weather in Westminster, United States

Last updated: June 24, 2025

In August, the average temperature in Westminster, United States is a pleasant 26°C (78°F). During this time, temperatures can range from a cool 16°C (61°F) to a warm 35°C (96°F). Expect about 127 mm (5.0 in) of precipitation spread over 13 days, contributing to an average humidity of 76%.

August Temperature in Westminster

In August in Westminster, the average temperature is 26°C (78°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 16°C (61°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates August temperature patterns in Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westminster, August typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (61°F).

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

August Precipitation in Westminster

In Westminster in August, the total precipitation amount is 127 mm (5.0 in) spread over 13 days.

August Precipitation Trends in Westminster

The chart displays monthly precipitation patterns in Westminster, 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 Westminster, August typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 13 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 Westminster

In Westminster in August humidity is 76%. With an average temperature of 26°C (78°F), this humidity feels like a warm, tropical embrace, making travel feel like a stroll through a steamy rainforest, where the air clings to your skin and every step can leave you drenched, yet there's a certain charm in the lush scenery and vibrant life all around.

August Average Humidity in Westminster

This chart illustrates the average monthly humidity levels in Westminster, 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 Westminster is approximately 76%, 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 Westminster

In Westminster in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Westminster.

Maximum UV Index Levels in Westminster for August

The chart shows the monthly maximum UV Index (UVI) for Westminster 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 Westminster typically reaches 10, which falls under the very high exposure category.

Data source: Westminster 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 Westminster Compares to Other Months

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

This table compares monthly weather conditions in Westminster, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	117 mm (4.6 inches)	86%	moderate
February Weather	9°C (49°F)	167 mm (6.6 inches)	86%	high
March Weather	12°C (54°F)	121 mm (4.7 inches)	86%	very high
April Weather	16°C (61°F)	136 mm (5.4 inches)	82%	extreme
May Weather	21°C (70°F)	141 mm (5.5 inches)	85%	extreme
June Weather	24°C (76°F)	92 mm (3.6 inches)	85%	extreme
July Weather	26°C (80°F)	92 mm (3.6 inches)	83%	extreme
August Weather	26°C (78°F)	127 mm (5.0 inches)	76%	very high
September Weather	23°C (74°F)	132 mm (5.2 inches)	76%	very high
October Weather	18°C (65°F)	167 mm (6.6 inches)	80%	very high
November Weather	11°C (52°F)	97 mm (3.8 inches)	88%	high
December Weather	8°C (47°F)	151 mm (6.0 inches)	88%	moderate