October weather forecastBonneville, OR
October
Weather in October
October, the same as September, in Bonneville, Oregon, is another mild autumn month, with an average temperature varying between 55.9°F (13.3°C) and 40.6°F (4.8°C).Temperature
As September transitions to October, the average high-temperature falls from a comfortable 67.5°F (19.7°C) to a mild 55.9°F (13.3°C). Bonneville, during the nights of October, experiences an average temperature drop to a cold 40.6°F (4.8°C).Humidity
In Bonneville, the average relative humidity in October is 78%.Rainfall
In Bonneville, in October, during 13.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Bonneville, during the entire year, the rain falls for 158.4 days and collects up to 30.31" (770mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in October is 10h and 55min.On the first day of October, sunrise is at 7:07 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:55 pm PDT.
Sunshine
The average sunshine in October is 4.7h.UV index
In October, the average daily maximum UV index 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 the ordinary person.Note: In October, a regular UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Bonneville, OR
- Average high temperature in October: 55.9°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in October: 40.6°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).
Average pressure in October
Bonneville, OR
- 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
Bonneville, OR
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in October
Bonneville, OR
- Average humidity in October: 78%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in October
Bonneville, OR
- Average rainfall in October: 2.8"
The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in October
Bonneville, OR
- Average rainfall days in October: 13.8 days
The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).
Average snowfall in October
Bonneville, OR
- Average snowfall in October: 0"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Bonneville, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.8 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
Bonneville, OR
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 4h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in October
Bonneville, OR
- Average sunshine days in October: 16 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in October
Bonneville, OR
- 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
Bonneville, OR
- Average cloud cover in October: 52
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in October
Bonneville, OR
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
