October weather forecast
Mill Creek, WA

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Weather in October

October, the same as September, in Mill Creek, Washington, is another refreshing autumn month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 57.6°F (14.2°C).

Temperature

October shows a mild decline in the average high-temperature, falling from September's refreshing 67.1°F (19.5°C) to a mild 57.6°F (14.2°C). Mill Creek's temperature drops to an average low of 45.9°F (7.7°C) during the nights of October.

Humidity

The average relative humidity in October is 80%.

Rainfall

In Mill Creek, during October, the rain falls for 15.5 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 173.1 rainfall days, and 26.02" (661mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Mill Creek, the average length of the day in October is 10h and 49min.
On the first day of October, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:51 pm PDT.

Sunshine

The average sunshine in October is 5.6h.

UV index

In Mill Creek, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 3 in October translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What are October temperatures in Mill Creek?

The high-temperature during October is 57.6°F (14.2°C) and the low-temperature is 45.9°F (7.7°C).

What is the average humidity in October?

The average relative humidity in October is 80%.

How many days does it rain in October?

In Mill Creek, during October, the rain falls for 15.5 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

In Mill Creek, snow does not fall in May through October.

Does it snow in October?

In Mill Creek, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

The average day length in October is 10h and 49min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:51 pm PDT.

How long on average sun shines in October in Mill Creek?

The average sunshine duration in October is 5.6h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mill Creek, WA

Average temperature in October - Mill Creek, WA
  • Average high temperature in October: 57.6°F

The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in October: 45.9°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).

Average pressure in October
Mill Creek, WA

Average pressure in October - Mill Creek, WA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in October
Mill Creek, WA

Average wind speed in October - Mill Creek, WA
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Mill Creek, WA

Average humidity in October - Mill Creek, WA
  • Average humidity in October: 80%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).

Average rainfall in October
Mill Creek, WA

Average rainfall in October - Mill Creek, WA
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in October
Mill Creek, WA

Average rainfall days in October - Mill Creek, WA
  • Average rainfall days in October: 15.5 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in October
Mill Creek, WA

Average snowfall in October - Mill Creek, WA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Mill Creek, WA

Average snowfall days in October - Mill Creek, WA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Mill Creek, WA

Average daylight in October / Average sunshine in October - Mill Creek, WA
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in October
Mill Creek, WA

Average sunshine days in October - Mill Creek, WA
  • Average sunshine days in October: 13.6 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in October
Mill Creek, WA

Average UV index in October - Mill Creek, WA
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Mill Creek, WA

Average cloud cover in October - Mill Creek, WA
  • Average cloud cover in October: 40

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in October
Mill Creek, WA

Average visibility in October - Mill Creek, WA
  • Average visibility in October: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Mill Creek, Washington, USA

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