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 shift from September to October corresponds with a decrease in the average high-temperature, down to a moderate 57.6°F (14.2°C) from an agreeable 68.2°F (20.1°C). An average temperature of 41.5°F (5.3°C) marks the nights in October.Humidity
In October, the average relative humidity is 80%.Rainfall
In La Grande, in October, during 16.4 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. Throughout the year, in La Grande, there are 182.2 rainfall days, and 37.83" (961mm) of precipitation is accumulated.Snowfall
In La Grande, snow does not fall in May through October.Daylight
In La Grande, the average length of the day in October is 10h and 52min.On the first day of the month, sunrise is at 7:09 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:51 am and sunset at 5:54 pm PDT.
Sunshine
The average sunshine in October is 5.4h.UV index
In October, the average daily maximum UV index in La Grande is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, a daily UV index of 3 turns into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. 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.
Frequently asked questions
What are October temperatures in La Grande?
What is the average humidity in October in La Grande?
How much does it rain in La Grande in October?
When it does not snow in La Grande?
Does it snow in La Grande in October?
How many hours of daylight does La Grande have in October?
What time are sunrise and sunset in October in La Grande?
How long on average sun shines in October in La Grande?
How high is the UV index in October in La Grande?
Average temperature in October
La Grande, WA
- Average high temperature in October: 57.6°F
The warmest month (with the highest average high temperature) is August (75°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in October: 41.5°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure in October
La Grande, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in October
La Grande, WA
- Average wind speed in October: 4.2mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in October
La Grande, WA
- Average humidity in October: 80%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (70%).
Average rainfall in October
La Grande, WA
- Average rainfall in October: 4.25"
The wettest month (with the highest rainfall) is December (5.71").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in October
La Grande, WA
- Average rainfall days in October: 16.4 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
La Grande, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
La Grande, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
La Grande, WA
- Average daylight in October: 10h and 5min
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: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in October
La Grande, WA
- Average sunshine days in October: 13.3 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (8 days).
Average UV index in October
La Grande, WA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
La Grande, WA
- Average cloud cover in October: 46
The months with the most cloud cover are January, February, March and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
La Grande, WA
- Average visibility in October: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
La Grande, Washington, USA
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