October weather forecastWhite Salmon, WA
October
Weather in October
October, like September, in White Salmon, Washington, is another fresh autumn month, with an average temperature ranging between max 54.7°F (12.6°C) and min 40.1°F (4.5°C).Temperature
With the transition into October, White Salmon experiences a significant decrease in average high-temperatures, moving down from a pleasant 69.1°F (20.6°C) in September to a fresh 54.7°F (12.6°C). White Salmon encounters an average low-temperature of 40.1°F (4.5°C) during October nights.Humidity
In October, the average relative humidity is 74%.Rainfall
In White Salmon, in October, during 14.5 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In White Salmon, during the entire year, the rain falls for 152.5 days and collects up to 26.93" (684mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October is 10h and 55min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:45 am and sunset at 5:53 pm PDT.
Sunshine
In White Salmon, the average sunshine in October is 5.7h.UV index
In White Salmon, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in October transforms into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
White Salmon, WA
- Average high temperature in October: 54.7°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in October
White Salmon, WA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in October
White Salmon, WA
- Average wind speed in October: 4.8mph
The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in October
White Salmon, WA
- Average humidity in October: 74%
The months with the highest relative humidity are January, February and December (88%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in October
White Salmon, WA
- Average rainfall in October: 2.52"
The wettest month (with the highest rainfall) is January (4.88").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in October
White Salmon, WA
- Average rainfall days in October: 14.5 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in October
White Salmon, WA
- Average snowfall in October: 0"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
White Salmon, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (6.5 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
White Salmon, 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 42min).
- Average sunshine in October: 5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
White Salmon, WA
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in October
White Salmon, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in October
White Salmon, WA
- Average cloud cover in October: 42
The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in October
White Salmon, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
