October weather forecastSappho, WA
October
Weather in October
October, like September, in Sappho, Washington, is a cool autumn month, with an average temperature ranging between min 45.5°F (7.5°C) and max 55°F (12.8°C).Temperature
Transitioning from September to October involves a subtle drop in average high-temperatures, descending from a refreshing 63°F (17.2°C) to a fresh 55°F (12.8°C). An average low-temperature of 45.5°F (7.5°C) is noted in Sappho during the month of October.Humidity
In Sappho, Washington, the average relative humidity in October is 83%.Rainfall
In Sappho, in October, it is raining for 14.2 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 142.6 rainfall days, and 19.61" (498mm) of precipitation is accumulated.Snowfall
In Sappho, snow does not fall in May through August, October and November.Daylight
In October, the average length of the day in Sappho is 10h and 49min.On the first day of October in Sappho, sunrise is at 7:17 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:59 pm PDT.
Sunshine
The average sunshine in October in Sappho is 5.1h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sappho, WA
- Average high temperature in October: 55°F
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (42.4°F).
- Average low temperature in October: 45.5°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is February (36°F).
Average pressure in October
Sappho, WA
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is July (30.07"Hg).
The month with the lowest atmospheric pressure is March (29.98"Hg).
Average wind speed in October
Sappho, WA
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in October
Sappho, WA
- Average humidity in October: 83%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are May, July and August (80%).
Average rainfall in October
Sappho, WA
- Average rainfall in October: 1.85"
The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in October
Sappho, WA
- Average rainfall days in October: 14.2 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in October
Sappho, WA
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, October and November (0").
Average snowfall days in October
Sappho, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Sappho, WA
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 5h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Sappho, WA
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is July (23 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in October
Sappho, WA
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Sappho, WA
- Average cloud cover in October: 45
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Sappho, WA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, October, November and December (6mi).
The months with the lowest visibility are January, May, June, July, August and September (5mi).
