October Weather in Pierce, United States

Last updated: June 24, 2025

In October, the average temperature in Pierce, United States hovers around 9°C (48°F). Expect a wide range of temperatures, with a minimum dropping to -19°C (-3°F) and a maximum soaring to 29°C (84°F). This month also brings an average precipitation of 27 mm (1.1 in) over 5 days, accompanied by a humidity level of 73%. Embrace the varied weather as you explore!

October Temperature in Pierce

In October in Pierce, the average temperature is 9°C (48°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -19°C (-3°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm days and chilly nights.

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

The chart illustrates October 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, October typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -19°C (-3°F).

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

October Precipitation in Pierce

In Pierce in October, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

October Precipitation Trends in Pierce

The chart displays monthly precipitation patterns in Pierce, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Pierce, October typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Pierce

In Pierce in October, humidity is 73%. With an average temperature of 9°C (48°F), this humidity feels like a chilly dampness that settles into your bones, making outdoor exploration feel invigorating yet a bit uncomfortable, urging travelers to bundle up while still enjoying the fresh air and vibrant scenery.

October Average Humidity in Pierce

This chart illustrates the average monthly humidity levels in Pierce, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Pierce is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Pierce

In Pierce in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Pierce, you can refer to this Hourly UV Index in Pierce.

Maximum UV Index Levels in Pierce for October

The chart shows the monthly maximum UV Index (UVI) for Pierce in October, 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 October, the maximum UV index in Pierce typically reaches 6, which falls under the high exposure category.

Data source: Pierce October 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 October 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 October’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 October’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