October weather forecastPomona, WA
October
Weather in October
October, like September, is another refreshing autumn month in Pomona, Washington, with an average temperature varying between 41.7°F (5.4°C) and 59.2°F (15.1°C).Temperature
October is marked by a distinct decrease in the average high-temperature, falling from a moderately hot 74.1°F (23.4°C) in September to a mild 59.2°F (15.1°C). Pomona's average low-temperature for the month of October records at an icy 41.7°F (5.4°C).Humidity
The average relative humidity in October is 62%.Rainfall
In Pomona, Washington, during October, the rain falls for 8.6 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Pomona, during the entire year, the rain falls for 87.6 days and collects up to 5.94" (151mm) of precipitation.Snowfall
In Pomona, snow does not fall in May through August and October.Daylight
In October, the average length of the day is 10h and 52min.On the first day of October, sunrise is at 7:01 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:47 pm PDT.
Sunshine
In October, the average sunshine is 7h.UV index
In Pomona, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 during October translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Pomona, WA
- Average high temperature in October: 59.2°F
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in October: 41.7°F
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in October
Pomona, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in October
Pomona, WA
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in October
Pomona, WA
- Average humidity in October: 62%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).
Average rainfall in October
Pomona, WA
- Average rainfall in October: 0.55"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in October
Pomona, WA
- Average rainfall days in October: 8.6 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall in October
Pomona, WA
- Average snowfall in October: 0"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in October
Pomona, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (5.7 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
Pomona, WA
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 7h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in October
Pomona, WA
- Average sunshine days in October: 19.9 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in October
Pomona, 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, November and December (UV index 2).
Average cloud cover in October
Pomona, WA
- Average cloud cover in October: 24
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in October
Pomona, WA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
