October Weather in Siletz, United States

Last updated: June 24, 2025

In October, the average temperature in Siletz, United States is a mild 12°C (54°F). Visitors can expect a minimum of 3°C (37°F) and a maximum of 20°C (69°F). The region experiences considerable precipitation, with about 151 mm (5.9 in) falling over 13 days, contributing to a high average humidity of 81%.

October Temperature in Siletz

In October in Siletz, the average temperature is 12°C (54°F). The maximum can reach 20°C (69°F), while the minimum can dip as low as 3°C (37°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Siletz.

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

The chart illustrates October temperature patterns in Siletz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siletz, October typically has an average temperature of 12°C (54°F), with highs reaching up to 20°C (69°F) and lows dropping to around 3°C (37°F).

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

October Precipitation in Siletz

In Siletz in October, the precipitation amount is 151 mm (5.9 in) over the course of 13 days.

October Precipitation Trends in Siletz

The chart displays monthly precipitation patterns in Siletz, 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 Siletz, October typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 13 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 Siletz

In Siletz 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 Siletz

This chart illustrates the average monthly humidity levels in Siletz, 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 Siletz 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 Siletz

In Siletz 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 Siletz.

Maximum UV Index Levels in Siletz for October

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

Data source: Siletz 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 Siletz Compares to Other Months

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

This table compares monthly weather conditions in Siletz, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	271 mm (10.7 inches)	85%	low
February Weather	7°C (44°F)	248 mm (9.8 inches)	84%	moderate
March Weather	8°C (46°F)	191 mm (7.5 inches)	85%	high
April Weather	9°C (49°F)	158 mm (6.2 inches)	83%	high
May Weather	11°C (52°F)	74 mm (2.9 inches)	83%	very high
June Weather	13°C (56°F)	62 mm (2.4 inches)	83%	very high
July Weather	15°C (58°F)	9 mm (0.4 inches)	82%	very high
August Weather	15°C (59°F)	13 mm (0.5 inches)	74%	very high
September Weather	14°C (58°F)	71 mm (2.8 inches)	71%	high
October Weather	12°C (54°F)	151 mm (5.9 inches)	81%	moderate
November Weather	10°C (50°F)	254 mm (10.0 inches)	87%	moderate
December Weather	8°C (46°F)	292 mm (11.5 inches)	87%	low