October weather forecast
Millwood, WA

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Weather in October

October, like September, is another mild autumn month in Millwood, Washington, with an average temperature fluctuating between 38.3°F (3.5°C) and 55.9°F (13.3°C).

Temperature

Millwood experiences a clear temperature downturn in October, with average high-temperatures moving from a pleasant 72.5°F (22.5°C) in September to a mild 55.9°F (13.3°C). Nighttime temperature experiences an average drop to a wintry 38.3°F (3.5°C) in October.

Humidity

The average relative humidity in October is 68%.

Rainfall

In Millwood, in October, it is raining for 12.2 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 125.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Millwood, in October, during 0.5 snowfall days, 0.12" (3mm) of snow is typically accumulated. In Millwood, Washington, during the entire year, snow falls for 56.4 days and aggregates up to 37.4" (950mm) of snow.

Daylight

In Millwood, the average length of the day in October is 10h and 50min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:27 pm. On the last day of October, sunrise is at 7:33 am and sunset at 5:32 pm PDT.

Sunshine

In October, the average sunshine is 6.4h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 3 in October leads to these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the average October temperature?

In Millwood, in October, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 38.3°F (3.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 82.4°F (28°C).

What is the average humidity in October?

In Millwood, the average relative humidity in October is 68%.

How much does it rain in Millwood in October?

In Millwood, Washington, in October, during 12.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

How much does it snow in Millwood in October?

In Millwood, in October, during 0.5 snowfall days, 0.12" (3mm) of snow is typically accumulated.

How many hours of daylight does Millwood have in October?

The average day length in October is 10h and 50min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:27 pm. On the last day of the month, in Millwood, sunrise is at 7:33 am and sunset at 5:32 pm PDT.

How many hours of sunshine does Millwood have in October?

In Millwood, Washington, the average sunshine duration in October is 6.4h.

How high is the UV index in October in Millwood?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Millwood, WA

Average temperature in October - Millwood, WA
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in October: 38.3°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in October
Millwood, WA

Average pressure in October - Millwood, WA
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in October
Millwood, WA

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

Average humidity in October
Millwood, WA

Average humidity in October - Millwood, WA
  • Average humidity in October: 68%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

Average rainfall in October
Millwood, WA

Average rainfall in October - Millwood, WA
  • Average rainfall in October: 1.61"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in October
Millwood, WA

Average rainfall days in October - Millwood, WA
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in October
Millwood, WA

Average snowfall in October - Millwood, WA
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
Millwood, WA

Average snowfall days in October - Millwood, WA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Millwood, WA

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in October: 6h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in October
Millwood, WA

Average sunshine days in October - Millwood, WA
  • Average sunshine days in October: 17.5 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in October
Millwood, WA

Average UV index in October - Millwood, WA
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Millwood, WA

Average cloud cover in October - Millwood, WA
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in October
Millwood, WA

Average visibility in October - Millwood, WA
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Millwood, Washington, USA

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