August Weather in Pierce, United States

Last updated: June 24, 2025

In August, the average temperature in Pierce, United States is a pleasant 22°C (73°F). However, temperatures can vary dramatically, ranging from a chilly 8°C (47°F) to a sweltering 36°C (97°F). Expect about 31 mm (1.2 in) of precipitation spread over 7 days, with an average humidity level of 84%, making the air feel quite moist.

August Temperature in Pierce

In August in Pierce, the average temperature is 22°C (73°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 8°C (47°F). This makes Pierce a great destination for travelers seeking mild weather during the day and cooler evenings.

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

The chart illustrates August temperature patterns in Pierce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pierce, August typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Pierce

In Pierce in August, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.

August Precipitation Trends in Pierce

The chart displays monthly precipitation patterns in Pierce, 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 Pierce, August typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 7 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 Pierce

In Pierce in August, humidity is 84%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quite uncomfortable and necessitating frequent breaks to stay hydrated while exploring.

August Average Humidity in Pierce

This chart illustrates the average monthly humidity levels in Pierce, 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 Pierce is approximately 84%, 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 Pierce

In Pierce 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 Pierce.

Maximum UV Index Levels in Pierce for August

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

Data source: Pierce 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 Pierce Compares to Other Months

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

This table compares monthly weather conditions in Pierce, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	11 mm (0.4 inches)	72%	moderate
February Weather	-2°C (29°F)	15 mm (0.6 inches)	76%	moderate
March Weather	4°C (40°F)	46 mm (1.8 inches)	61%	high
April Weather	8°C (47°F)	39 mm (1.5 inches)	60%	very high
May Weather	13°C (56°F)	100 mm (3.9 inches)	74%	very high
June Weather	20°C (69°F)	39 mm (1.5 inches)	82%	extreme
July Weather	24°C (75°F)	32 mm (1.3 inches)	82%	extreme
August Weather	22°C (73°F)	31 mm (1.2 inches)	84%	very high
September Weather	19°C (66°F)	16 mm (0.6 inches)	75%	very high
October Weather	9°C (48°F)	27 mm (1.1 inches)	73%	high
November Weather	4°C (40°F)	18 mm (0.7 inches)	74%	moderate
December Weather	0°C (33°F)	12 mm (0.5 inches)	77%	moderate