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
October marks a distinct drop in the average high-temperature, descending from September's moderately hot 75.4°F (24.1°C) to a refreshing 60.1°F (15.6°C). In the month of October, Sunnyside experiences an average low-temperature of 44.1°F (6.7°C).Humidity
The average relative humidity in October is 59%.Rainfall
In Sunnyside, in October, it is raining for 9.8 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 104.5 rainfall days, and 8.23" (209mm) of precipitation is accumulated.Snowfall
In Sunnyside, Washington, snow does not fall in April through August and October.Daylight
The average length of the day in October is 10h and 53min.On the first day of October, sunrise is at 6:59 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:46 pm PDT.
Sunshine
The average sunshine in October is 6.6h.UV index
In October, the average daily maximum UV index in Sunnyside, Washington, is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 in October translates into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the average humidity in October?
How much does it rain in October?
When it does not snow?
Does it snow in October?
How many hours of daylight does Sunnyside have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Sunnyside have in October?
How high is the UV index in October?
Average temperature in October
Sunnyside, WA
- Average high temperature in October: 60.1°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in October: 44.1°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).
Average pressure in October
Sunnyside, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in October
Sunnyside, WA
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).
Average humidity in October
Sunnyside, WA
- Average humidity in October: 59%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in October
Sunnyside, WA
- Average rainfall in October: 0.75"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in October
Sunnyside, WA
- Average rainfall days in October: 9.8 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).
Average snowfall in October
Sunnyside, WA
- Average snowfall in October: 0"
The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in October
Sunnyside, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Sunnyside, 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 42min).
- Average sunshine in October: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in October
Sunnyside, WA
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in October
Sunnyside, WA
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Sunnyside, WA
- Average cloud cover in October: 30
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in October
Sunnyside, WA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Sunnyside, Washington, USA
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