October Weather in Keizer, United States

Last updated: June 24, 2025

In October, the average temperature in Keizer, United States hovers around 12°C (54°F). Expect a range from a chilly -2°C (29°F) to a warm 28°C (82°F). During this month, the region sees about 82 mm (3.2 in) of precipitation over 10 days, contributing to an average humidity of 81%. Stay prepared for a mix of weather as you explore!

October Temperature in Keizer

In October in Keizer, the average temperature is 12°C (54°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -2°C (29°F). This makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates October temperature patterns in Keizer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keizer, October typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in Keizer

In Keizer in October, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

October Precipitation Trends in Keizer

The chart displays monthly precipitation patterns in Keizer, 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 Keizer, October typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Keizer

In Keizer in October humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

October Average Humidity in Keizer

This chart illustrates the average monthly humidity levels in Keizer, 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 Keizer is approximately 81%, 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 Keizer

In Keizer in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Keizer.

Maximum UV Index Levels in Keizer for October

The chart shows the monthly maximum UV Index (UVI) for Keizer 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 Keizer typically reaches 5, which falls under the moderate exposure category.

Data source: Keizer 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 Keizer Compares to Other Months

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

This table compares monthly weather conditions in Keizer, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	141 mm (5.5 inches)	85%	low
February Weather	6°C (43°F)	159 mm (6.3 inches)	84%	moderate
March Weather	8°C (47°F)	116 mm (4.6 inches)	85%	moderate
April Weather	11°C (52°F)	101 mm (4.0 inches)	83%	high
May Weather	15°C (59°F)	47 mm (1.9 inches)	83%	very high
June Weather	18°C (65°F)	33 mm (1.3 inches)	83%	very high
July Weather	22°C (71°F)	3 mm (0.1 inches)	82%	very high
August Weather	22°C (72°F)	4 mm (0.2 inches)	74%	very high
September Weather	18°C (65°F)	53 mm (2.1 inches)	71%	high
October Weather	12°C (54°F)	82 mm (3.2 inches)	81%	moderate
November Weather	9°C (48°F)	124 mm (4.9 inches)	87%	moderate
December Weather	6°C (42°F)	173 mm (6.8 inches)	87%	low