October weather forecast
Nine Mile Falls, WA

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Weather in October

October, like September, is another refreshing autumn month in Nine Mile Falls, Washington, with an average temperature ranging between max 55.9°F (13.3°C) and min 39.9°F (4.4°C).

Temperature

The arrival of October brings a significant change in Nine Mile Falls's weather, with average high-temperatures dropping from September's agreeable 72.9°F (22.7°C) to a moderate 55.9°F (13.3°C). Nightly temperatures drop to an average low of 39.9°F (4.4°C) in October.

Humidity

The average relative humidity in October is 65%.

Rainfall

In Nine Mile Falls, in October, during 12.9 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 127.8 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Nine Mile Falls, during October, snow falls for 0.9 days and regularly aggregates up to 0.12" (3mm) of snow. In Nine Mile Falls, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.

Daylight

In October, the average length of the day is 10h and 49min.
On the first day of October, sunrise is at 6:50 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:33 pm PDT.

Sunshine

In October, the average sunshine is 6.4h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during October translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Nine Mile Falls in October?

The average high-temperature, in October, in Nine Mile Falls, is 55.9°F (13.3°C), while the average low-temperature is 39.9°F (4.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

What is the average humidity in October?

The average relative humidity in October is 65%.

How many days does it rain in October?

In Nine Mile Falls, Washington, in October, during 12.9 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

How much does it snow in October?

In Nine Mile Falls, in October, during 0.9 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the average length of the day in October?

In Nine Mile Falls, the average day length in October is 10h and 49min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:33 pm PDT.

How long on average sun shines in October?

In Nine Mile Falls, the average sunshine duration in October is 6.4h.

How high is the UV index in October?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Nine Mile Falls, WA

Average temperature in October - Nine Mile Falls, WA
  • Average high temperature in October: 55.9°F

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in October: 39.9°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

Average pressure in October
Nine Mile Falls, WA

Average pressure in October - Nine Mile Falls, 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 (29.9"Hg).

Average wind speed in October
Nine Mile Falls, WA

Average wind speed in October - Nine Mile Falls, WA
  • Average wind speed in October: 6.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in October
Nine Mile Falls, WA

Average humidity in October - Nine Mile Falls, WA
  • Average humidity in October: 65%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

Average rainfall in October
Nine Mile Falls, WA

Average rainfall in October - Nine Mile Falls, WA
  • Average rainfall in October: 1.61"

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in October
Nine Mile Falls, WA

Average rainfall days in October - Nine Mile Falls, WA
  • Average rainfall days in October: 12.9 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in October
Nine Mile Falls, WA

Average snowfall in October - Nine Mile Falls, WA
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
Nine Mile Falls, WA

Average snowfall days in October - Nine Mile Falls, WA
  • Average snowfall days in October: 0.9 days

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Nine Mile Falls, WA

Average daylight in October / Average sunshine in October - Nine Mile Falls, 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 month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in October
Nine Mile Falls, WA

Average sunshine days in October - Nine Mile Falls, WA
  • Average sunshine days in October: 16.6 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

Average UV index in October
Nine Mile Falls, WA

Average UV index in October - Nine Mile Falls, WA
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in October
Nine Mile Falls, WA

Average cloud cover in October - Nine Mile Falls, WA
  • Average cloud cover in October: 36

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in October
Nine Mile Falls, WA

Average visibility in October - Nine Mile Falls, WA
  • Average visibility in October: 6mi

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

Nine Mile Falls, Washington, USA

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