October weather forecastUnderwood, WA
October
Weather in October
October, like September, is another refreshing autumn month in Underwood, Washington, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 55.4°F (13°C).Temperature
Underwood's average high-temperature decreases in October, falling from a pleasant 68.9°F (20.5°C) in September to a moderate 55.4°F (13°C). Underwood registers a consistent average low-temperature of 40.5°F (4.7°C) during October.Humidity
The average relative humidity in October is 75%.Rainfall
In October, the rain falls for 14.2 days. Throughout October, 2.99" (76mm) of precipitation is accumulated. In Underwood, during the entire year, the rain falls for 159.7 days and collects up to 31.42" (798mm) of precipitation.Snowfall
In Underwood, snow does not fall in April through October.Daylight
The average length of the day in October in Underwood is 10h and 55min.On the first day of October, sunrise is at 7:05 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:53 pm PDT.
Sunshine
In October, the average sunshine is 5.4h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 in October translates into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Underwood, WA
- Average high temperature in October: 55.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in October: 40.5°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in October
Underwood, 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
Underwood, WA
- Average wind speed in October: 4.8mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in October
Underwood, WA
- Average humidity in October: 75%
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).
Average rainfall in October
Underwood, WA
- Average rainfall in October: 2.99"
The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in October
Underwood, WA
- Average rainfall days in October: 14.2 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in October
Underwood, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Underwood, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (4.1 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
Underwood, 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 24min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Underwood, WA
- Average sunshine days in October: 15.5 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in October
Underwood, WA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in October
Underwood, WA
- Average cloud cover in October: 45
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in October
Underwood, 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).
