October Weather in Mukilteo, United States

Last updated: June 24, 2025

In October, the average temperature in Mukilteo, United States hovers around 11°C (51°F). Expect chilly nights with minimum temperatures dipping to 1°C (34°F), while daytime highs can reach a pleasant 23°C (74°F). However, be prepared for frequent showers, as the region receives around 196 mm (7.7 in) of precipitation over 16 days. With an average humidity level of 83%, the air can feel quite humid. Enjoy the mix of mild weather and refreshing rainfall!

October Temperature in Mukilteo

In October in Mukilteo, the average temperature is 11°C (51°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as 1°C (34°F). This mild weather makes it a great time for traveling, allowing for comfortable outdoor activities and exploration.

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

The chart illustrates October temperature patterns in Mukilteo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mukilteo, October typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Mukilteo

In Mukilteo in October, the total precipitation amount is 196 mm (7.7 in), occurring over the course of 16 days.

October Precipitation Trends in Mukilteo

The chart displays monthly precipitation patterns in Mukilteo, 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 Mukilteo, October typically receives around 196 mm (7.7 inches) of precipitation spread over approximately 16 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 Mukilteo

In Mukilteo in October, humidity is 83%. With an average temperature of 11°C (51°F), this humidity feels like a chilly dampness that clings to your skin, making any outdoor adventures a bit uncomfortable and best enjoyed with layered clothing and a light raincoat.

October Average Humidity in Mukilteo

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

In Mukilteo 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 Mukilteo.

Maximum UV Index Levels in Mukilteo for October

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

Data source: Mukilteo 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 Mukilteo Compares to Other Months

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

This table compares monthly weather conditions in Mukilteo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	219 mm (8.6 inches)	86%	low
February Weather	4°C (40°F)	209 mm (8.2 inches)	86%	moderate
March Weather	7°C (44°F)	165 mm (6.5 inches)	87%	moderate
April Weather	9°C (49°F)	138 mm (5.4 inches)	84%	high
May Weather	13°C (55°F)	87 mm (3.4 inches)	81%	very high
June Weather	15°C (60°F)	81 mm (3.2 inches)	82%	very high
July Weather	17°C (64°F)	31 mm (1.2 inches)	79%	very high
August Weather	18°C (65°F)	33 mm (1.3 inches)	63%	very high
September Weather	15°C (60°F)	114 mm (4.5 inches)	62%	high
October Weather	11°C (51°F)	196 mm (7.7 inches)	83%	moderate
November Weather	8°C (46°F)	254 mm (10.0 inches)	89%	low
December Weather	5°C (42°F)	247 mm (9.7 inches)	88%	low