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
October's arrival is marked by a significant decrease in the average high-temperature, moving from a moderately hot 78.6°F (25.9°C) in September to a comfortable 62.4°F (16.9°C). In the month of October, West Richland witnesses a consistent average low-temperature of 46.6°F (8.1°C).Humidity
The average relative humidity in October in West Richland, Washington, is 57%.Rainfall
In West Richland, in October, during 10 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In West Richland, during the entire year, the rain falls for 100.2 days and collects up to 7.05" (179mm) of precipitation.Snowfall
In West Richland, Washington, snow does not fall in April through October.Daylight
In October, the average length of the day is 10h and 53min.On the first day of October, sunrise is at 6:57 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:43 pm PDT.
Sunshine
In West Richland, the average sunshine in October is 6.9h.UV index
In West Richland, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In October, an average UV index of 4 transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the usual temperature for West Richland in October?
What is the average humidity in October in West Richland?
How many days does it rain in October in West Richland?
When it does not snow in West Richland?
Does it snow in West Richland in October?
What is the average length of the day in October in West Richland?
When is the sunrise / sunset in October in West Richland?
How long on average sun shines in October in West Richland?
What is the UV index intensity in October in West Richland?
Average temperature in October
West Richland, WA
- Average high temperature in October: 62.4°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.1°F).
- Average low temperature in October: 46.6°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).
Average pressure in October
West Richland, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in October
West Richland, WA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).
Average humidity in October
West Richland, WA
- Average humidity in October: 57%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is July (35%).
Average rainfall in October
West Richland, WA
- Average rainfall in October: 0.63"
The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and September (0.2").
Average rainfall days in October
West Richland, WA
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (3.5 days).
Average snowfall in October
West Richland, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
West Richland, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
West Richland, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 6h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in October
West Richland, WA
- Average sunshine days in October: 19.4 days
The month with the most sunshine days is July (25.7 days).
The months with the least sunshine days are February and March (15.3 days).
Average UV index in October
West Richland, WA
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
West Richland, WA
- Average cloud cover in October: 27
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in October
West Richland, WA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
West Richland, Washington, USA
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