October weather forecast
Stevenson, WA

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Weather in October

October, like September, is another refreshing autumn month in Stevenson, Washington, with an average temperature ranging between min 40.6°F (4.8°C) and max 55.8°F (13.2°C).

Temperature

Stevenson's average high-temperature decreases in October, falling from a comfortable 67.5°F (19.7°C) in September to a moderate 55.8°F (13.2°C). Stevenson, during the nights of October, experiences an average temperature drop to a cold 40.6°F (4.8°C).

Humidity

In Stevenson, the average relative humidity in October is 77%.

Rainfall

In Stevenson, during October, the rain falls for 16.5 days and regularly aggregates up to 4.41" (112mm) of precipitation. In Stevenson, during the entire year, the rain falls for 181 days and collects up to 43.15" (1096mm) of precipitation.

Snowfall

May through October are months without snowfall in Stevenson.

Daylight

The average length of the day in October is 10h and 55min.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:47 am and sunset at 5:55 pm PDT.

Sunshine

In October, the average sunshine is 4.8h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 2 in October translates into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the temperature in October in Stevenson?

The high-temperature, in October, in Stevenson, records 55.8°F (13.2°C), while the low-temperature is 40.6°F (4.8°C).

What is the average humidity in October in Stevenson?

In Stevenson, Washington, the average relative humidity in October is 77%.

How much does it rain in Stevenson in October?

In Stevenson, Washington, in October, during 16.5 rainfall days, 4.41" (112mm) of precipitation is typically accumulated.

When it does not snow in Stevenson?

May through October are months without snowfall in Stevenson.

Does it snow in Stevenson in October?

In Stevenson, Washington, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Stevenson have in October?

In Stevenson, the average day length in October is 10h and 55min.

When are sunrise and sunset in October in Stevenson?

In October, on the first day of the month, sunrise is at 7:06 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:55 pm PDT.

How long on average sun shines in October in Stevenson?

In October, the average sunshine duration is 4.8h.

What is the UV index reading in October in Stevenson?

In October, the average daily maximum UV index in Stevenson, Washington, is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Stevenson, WA

Average temperature in October - Stevenson, WA
  • Average high temperature in October: 55.8°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in October: 40.6°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

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Average pressure in October
Stevenson, WA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in October
Stevenson, WA

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

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in October
Stevenson, WA

Average humidity in October - Stevenson, WA
  • Average humidity in October: 77%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).

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Average rainfall in October
Stevenson, WA

Average rainfall in October - Stevenson, WA
  • Average rainfall in October: 4.41"

The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in October
Stevenson, WA

Average rainfall days in October - Stevenson, WA
  • Average rainfall days in October: 16.5 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).

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Average snowfall in October
Stevenson, WA

Average snowfall in October - Stevenson, WA
  • Average snowfall in October: 0"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Stevenson, WA

Average snowfall days in October - Stevenson, WA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in October
Stevenson, WA

Average sunshine days in October - Stevenson, WA
  • Average sunshine days in October: 13.5 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in October
Stevenson, WA

Average UV index in October - Stevenson, WA
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in October
Stevenson, WA

Average cloud cover in October - Stevenson, WA
  • Average cloud cover in October: 50

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in October
Stevenson, WA

Average visibility in October - Stevenson, WA
  • Average visibility in October: 5mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).

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Stevenson, Washington, USA

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