Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The start of October signals a clear decrease in the average high-temperature, falling from an agreeable 71.6°F (22°C) in September to a cool 54.1°F (12.3°C). Keller registers a consistent average low-temperature of 35.4°F (1.9°C) during October.Humidity
The average relative humidity in October is 72%.Rainfall
In Keller, in October, during 6.5 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, in Keller, there are 86.6 rainfall days, and 6.38" (162mm) of precipitation is accumulated.Snowfall
May through August and October are months without snowfall.Daylight
In Keller, Washington, the average length of the day in October is 10h and 49min.On the first day of October in Keller, sunrise is at 6:55 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:37 pm PDT.
Sunshine
In October, the average sunshine is 6.3h.UV index
The average daily maximum UV index in October in Keller is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in October translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the temperature in October in Keller?
What is the average humidity in October in Keller?
How many days does it rain in October in Keller?
When it does not snow in Keller?
Does it snow in Keller in October?
What is the average length of the day in October in Keller?
When are sunrise and sunset in October in Keller?
How many hours of sunshine does Keller have in October?
What is the UV index intensity in October in Keller?
Average temperature in October
Keller, WA
- Average high temperature in October: 54.1°F
The warmest month (with the highest average high temperature) is August (82.8°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in October: 35.4°F
The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in October
Keller, WA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in October
Keller, WA
- Average wind speed in October: 3.9mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are January and December (3.4mph).
Average humidity in October
Keller, WA
- Average humidity in October: 72%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).
Average rainfall in October
Keller, WA
- Average rainfall in October: 0.35"
The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in October
Keller, WA
- Average rainfall days in October: 6.5 days
The month with the highest number of rainy days is May (11.3 days).
The months with the least rainy days are February and September (5 days).
Average snowfall in October
Keller, WA
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in October
Keller, WA
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Keller, WA
- Average daylight in October: 10h and 5min
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: 6h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Keller, WA
- Average sunshine days in October: 23.5 days
The month with the most sunshine days is September (23.8 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in October
Keller, 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
Keller, WA
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
Keller, WA
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (2mi).
Keller, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
