October weather forecastStevenson, WA
October
Weather in October
October, like September, is another refreshing autumn month in Stevenson, Washington, with an average temperature varying between 40.6°F (4.8°C) and 55.8°F (13.2°C).Temperature
October's onset corresponds with a shift in the average high-temperature, moving from a comfortable 67.5°F (19.7°C) in September to a moderate 55.8°F (13.2°C). During October, the average low-temperature is a cold 40.6°F (4.8°C).Humidity
In October, the average relative humidity in Stevenson is 77%.Rainfall
In October, the rain falls for 16.5 days. Throughout October, 4.41" (112mm) of precipitation is accumulated. Throughout the year, there are 181 rainfall days, and 43.15" (1096mm) of precipitation is accumulated.Snowfall
In Stevenson, snow does not fall in May through October.Daylight
The average length of the day in October in Stevenson is 10h and 55min.On the first day of October, 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.
Sunshine
In October, the average sunshine is 4.8h.UV index
In Stevenson, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 2 suggests these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in October /
Average sunshine in October
Stevenson, WA
- Average daylight in October: 10h and 54min
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 48min
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).
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).
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).
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).
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).
