October Weather in Ilwaco, United States

Last updated: June 24, 2025

In October, the average temperature in Ilwaco, United States hovers around 13°C (55°F), with minimums dipping to 6°C (43°F) and maximums reaching 19°C (66°F). Expect a fair amount of rain, with precipitation totaling 156 mm (6.1 in) over about 14 days. Additionally, the average humidity is a muggy 83%, so come prepared for those damp conditions!

October Temperature in Ilwaco

In October in Ilwaco, the average temperature is 13°C (55°F). Maximums can reach 19°C (66°F), while minimums can dip to as low as 6°C (43°F). This mild weather makes Ilwaco an ideal destination for travelers seeking comfortable conditions for outdoor activities.

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

The chart illustrates October temperature patterns in Ilwaco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilwaco, October typically has an average temperature of 13°C (55°F), with highs reaching up to 19°C (66°F) and lows dropping to around 6°C (43°F).

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

October Precipitation in Ilwaco

In Ilwaco in October, the precipitation amount is 156 mm (6.1 in) over the course of 14 days.

October Precipitation Trends in Ilwaco

The chart displays monthly precipitation patterns in Ilwaco, 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 Ilwaco, October typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 14 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 Ilwaco

In Ilwaco in October humidity is 83%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, often leaving travelers feeling slightly sticky and in need of frequent breaks in the shade.

October Average Humidity in Ilwaco

This chart illustrates the average monthly humidity levels in Ilwaco, 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 Ilwaco is approximately 83%, 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 Ilwaco

In Ilwaco 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 Ilwaco.

Maximum UV Index Levels in Ilwaco for October

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

Data source: Ilwaco 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 Ilwaco Compares to Other Months

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

This table compares monthly weather conditions in Ilwaco, 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 (47°F)	242 mm (9.5 inches)	86%	low
February Weather	7°C (45°F)	193 mm (7.6 inches)	84%	moderate
March Weather	8°C (47°F)	161 mm (6.3 inches)	85%	moderate
April Weather	10°C (50°F)	132 mm (5.2 inches)	83%	high
May Weather	12°C (54°F)	66 mm (2.6 inches)	84%	very high
June Weather	14°C (58°F)	58 mm (2.3 inches)	84%	very high
July Weather	15°C (60°F)	19 mm (0.8 inches)	82%	very high
August Weather	16°C (61°F)	20 mm (0.8 inches)	73%	very high
September Weather	15°C (60°F)	84 mm (3.3 inches)	74%	high
October Weather	13°C (55°F)	156 mm (6.1 inches)	83%	moderate
November Weather	10°C (51°F)	249 mm (9.8 inches)	86%	moderate
December Weather	8°C (47°F)	248 mm (9.8 inches)	87%	low