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
As Prosser transitions into October, a marked decrease in the average high-temperature is observed, dropping from a moderately hot 76.6°F (24.8°C) in September to a refreshing 61.3°F (16.3°C). Prosser's temperature drops to an average low of 45.9°F (7.7°C) during the nights of October.Humidity
The average relative humidity in October is 58%.Rainfall
In Prosser, during October, the rain falls for 9.9 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Prosser, Washington, during the entire year, the rain falls for 97.8 days and collects up to 7.44" (189mm) of precipitation.Snowfall
In Prosser, snow does not fall in April through August and October.Daylight
In Prosser, Washington, the average length of the day in October is 10h and 53min.On the first day of October in Prosser, sunrise is at 6:58 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:45 pm PDT.
Sunshine
In October, the average sunshine is 6.7h.UV index
In Prosser, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the UV index of 4 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Prosser in October?
What is the average humidity in October in Prosser?
How many days does it rain in October in Prosser?
When it does not snow in Prosser?
Does it snow in Prosser in October?
What is the average length of the day in October in Prosser?
When is the sunrise / sunset in October in Prosser?
How many hours of sunshine does Prosser have in October?
What is the UV index intensity in October in Prosser?
Average temperature in October
Prosser, WA
- Average high temperature in October: 61.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in October: 45.9°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in October
Prosser, WA
- Average pressure in October: 30.04"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
Prosser, WA
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).
Average humidity in October
Prosser, WA
- Average humidity in October: 58%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in October
Prosser, WA
- Average rainfall in October: 0.75"
The wettest months (with the highest rainfall) are January and December (0.94").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in October
Prosser, WA
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in October
Prosser, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in October
Prosser, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (4.6 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Prosser, 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 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in October
Prosser, WA
- Average sunshine days in October: 19.8 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in October
Prosser, 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
Prosser, WA
- Average cloud cover in October: 28
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in October
Prosser, 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).
Prosser, Washington, USA
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