Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The shift to October brings a decrease in the average high-temperature, falling from a comfortable 67.8°F (19.9°C) in September to a moderate 56.3°F (13.5°C). Throughout October, Snoqualmie encounters an average temperature drop to a wintry 41.4°F (5.2°C).Humidity
In October, the average relative humidity is 80%.Rainfall
In October, the rain falls for 16.5 days. Throughout October, 4.25" (108mm) of precipitation is accumulated. Throughout the year, there are 184.9 rainfall days, and 39.96" (1015mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Snoqualmie.Daylight
The average length of the day in October in Snoqualmie, Washington, is 10h and 50min.On the first day of the month, sunrise is at 7:07 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:50 am and sunset at 5:50 pm PDT.
Sunshine
In October, the average sunshine is 5.3h.UV index
In Snoqualmie, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during October translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Snoqualmie?
What is the average humidity in October in Snoqualmie?
How much does it rain in Snoqualmie in October?
When it does not snow in Snoqualmie?
Does it snow in Snoqualmie in October?
What is the average length of the day in October in Snoqualmie?
What time are sunrise and sunset in October in Snoqualmie?
How many hours of sunshine does Snoqualmie have in October?
What is the UV index intensity in October in Snoqualmie?
Average temperature in October
Snoqualmie, WA
- Average high temperature in October: 56.3°F
The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (39.7°F).
- Average low temperature in October: 41.4°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).
Average pressure in October
Snoqualmie, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in October
Snoqualmie, WA
- Average wind speed in October: 3.9mph
The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in October
Snoqualmie, WA
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (71%).
Average rainfall in October
Snoqualmie, WA
- Average rainfall in October: 4.25"
The wettest month (with the highest rainfall) is January (6.1").
The driest months (with the least rainfall) are July and August (0.59").
Average rainfall days in October
Snoqualmie, WA
- Average rainfall days in October: 16.5 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in October
Snoqualmie, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Snoqualmie, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (5.4 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
Snoqualmie, 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: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in October
Snoqualmie, WA
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in October
Snoqualmie, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in October
Snoqualmie, WA
- Average cloud cover in October: 47
The months with the most cloud cover are January, February, March and December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Snoqualmie, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Snoqualmie, Washington, USA
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