October Weather in Ballard, United States

Last updated: June 24, 2025

In October, the average temperature in Ballard, United States hovers around 9°C (49°F). Expect temperature extremes ranging from a chilly -12°C (10°F) to a warm 28°C (83°F). With an average precipitation of 31 mm (1.2 in) spread over 5 days, the air carries an average humidity of 67%, creating a uniquely refreshing atmosphere.

October Temperature in Ballard

In October in Ballard, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -12°C (10°F). Be sure to pack for a range of temperatures to fully enjoy your travel experience!

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

The chart illustrates October temperature patterns in Ballard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ballard, October typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -12°C (10°F).

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

October Precipitation in Ballard

In Ballard in October, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

October Precipitation Trends in Ballard

The chart displays monthly precipitation patterns in Ballard, 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 Ballard, October typically receives around 31 mm (1.2 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 Ballard

In Ballard in October, humidity is 67%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to bundle up if you're planning to explore the area.

October Average Humidity in Ballard

This chart illustrates the average monthly humidity levels in Ballard, 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 Ballard is approximately 67%, 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 Ballard

In Ballard in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ballard.

Maximum UV Index Levels in Ballard for October

The chart shows the monthly maximum UV Index (UVI) for Ballard 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 Ballard typically reaches 7, which falls under the high exposure category.

Data source: Ballard 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 Ballard Compares to Other Months

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

This table compares monthly weather conditions in Ballard, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	25 mm (1.0 inches)	91%	moderate
February Weather	-1°C (30°F)	29 mm (1.1 inches)	92%	high
March Weather	5°C (42°F)	36 mm (1.4 inches)	84%	very high
April Weather	10°C (51°F)	20 mm (0.8 inches)	74%	very high
May Weather	16°C (61°F)	25 mm (1.0 inches)	62%	extreme
June Weather	23°C (73°F)	12 mm (0.5 inches)	56%	extreme
July Weather	27°C (80°F)	11 mm (0.4 inches)	44%	extreme
August Weather	25°C (77°F)	14 mm (0.6 inches)	37%	extreme
September Weather	20°C (67°F)	18 mm (0.7 inches)	46%	very high
October Weather	9°C (49°F)	31 mm (1.2 inches)	67%	high
November Weather	4°C (39°F)	18 mm (0.7 inches)	84%	moderate
December Weather	-2°C (29°F)	23 mm (0.9 inches)	88%	moderate