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 beginning of October marks a clear shift in the average high-temperature, receding from September's warm 74.3°F (23.5°C) to a mild 59.9°F (15.5°C). Throughout October nights, Walla registers an average low-temperature of 44.1°F (6.7°C).Humidity
In October, the average relative humidity in Walla is 60%.Rainfall
In October, the rain falls for 12 days. Throughout October, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 141.7 rainfall days, and 15.12" (384mm) of precipitation is accumulated.Snowfall
May through August and October are months without snowfall in Walla.Daylight
In October, the average length of the day in Walla is 10h and 54min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:33 am and sunset at 5:40 pm PDT.
Sunshine
The average sunshine in October is 7h.UV index
In October, the average daily maximum UV index in Walla is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 3 suggests this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Walla?
What is the average humidity in October in Walla?
How many days does it rain in October in Walla?
When it does not snow in Walla?
Does it snow in Walla in October?
How many hours of daylight does Walla have in October?
What time are sunrise and sunset in October in Walla?
How many hours of sunshine does Walla have in October?
What is the UV index reading in October in Walla?
Average temperature in October
Walla Walla, WA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in October: 44.1°F
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in October
Walla Walla, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in October
Walla Walla, WA
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).
Average humidity in October
Walla Walla, WA
- Average humidity in October: 60%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).
Average rainfall in October
Walla Walla, WA
- Average rainfall in October: 1.18"
The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in October
Walla Walla, WA
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in October
Walla Walla, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in October
Walla Walla, WA
- Average snowfall days in October: 0.1 days
The months with the highest number of snowfall days are February and December (6.1 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Walla Walla, 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: 7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in October
Walla Walla, WA
- Average sunshine days in October: 17.4 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (10 days).
Average UV index in October
Walla Walla, WA
- Average UV index in October: 3
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
Walla Walla, WA
- Average cloud cover in October: 28
The months with the most cloud cover are January, February and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in October
Walla Walla, 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).
Walla Walla, Washington, USA
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