October weather forecastOroville, WA
October
Weather in October
October, like September, in Oroville, Washington, is another fresh autumn month, with an average temperature fluctuating between 50.9°F (10.5°C) and 32.9°F (0.5°C).Temperature
Oroville sees a considerable decrease in average high-temperatures during October, falling from a comfortable 67.8°F (19.9°C) in September to a cool 50.9°F (10.5°C). Oroville usually reports an average low-temperature of 32.9°F (0.5°C) during the month of October.Humidity
In Oroville, the average relative humidity in October is 73%.Rainfall
In Oroville, in October, during 9.9 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Oroville, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In October, it is snowing for 2.2 days. Throughout October, 0.83" (21mm) of snow is accumulated. In Oroville, during the entire year, snow falls for 89.6 days and aggregates up to 47.44" (1205mm) of snow.Daylight
In Oroville, Washington, the average length of the day in October is 10h and 46min.On the first day of the month, sunrise is at 6:58 am and sunset at 6:35 pm. On the last day of October, in Oroville, sunrise is at 7:44 am and sunset at 5:38 pm PDT.
Sunshine
The average sunshine in October is 6.3h.UV index
In Oroville, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during October leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Oroville, WA
- Average high temperature in October: 50.9°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in October: 32.9°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 (13.1°F).
Average pressure in October
Oroville, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in October
Oroville, WA
- Average wind speed in October: 4.1mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).
Average humidity in October
Oroville, WA
- Average humidity in October: 73%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in October
Oroville, WA
- Average rainfall in October: 1.02"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").
Average rainfall days in October
Oroville, WA
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in October
Oroville, WA
- Average snowfall in October: 0.83"
The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Oroville, WA
- Average snowfall days in October: 2.2 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Oroville, WA
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 6h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Oroville, WA
- Average sunshine days in October: 17.9 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in October
Oroville, 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, February, November and December (UV index 1).
Average cloud cover in October
Oroville, WA
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in October
Oroville, WA
- Average visibility in October: 5mi
The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).





