October weather forecastPomona Heights, WA
October
Weather in October
October, the same as September, in Pomona Heights, Washington, is a moderate autumn month, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 41.7°F (5.4°C).Temperature
As Pomona Heights steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's warm 74.1°F (23.4°C) to a moderate 59.2°F (15.1°C). In Pomona Heights, the average temperature during the nights of October drops to a cold 41.7°F (5.4°C).Humidity
In October, the average relative humidity is 62%.Rainfall
In Pomona Heights, during October, the rain falls for 8.6 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 87.6 rainfall days, and 5.94" (151mm) of precipitation is accumulated.Snowfall
In Pomona Heights, 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 the month, sunrise is at 7:01 am and sunset at 6:40 pm. On the last day of October, sunrise is at 7:43 am and sunset at 5:47 pm PDT.
Sunshine
The average sunshine in October is 7h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In October, the UV index of 3 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Pomona Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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).
