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
With the advent of October, Chinook experiences an average high-temperature of a mild 57.9°F (14.4°C), mirroring a close resemblance to the previous month. The nights of October cool down to an average low of 50.9°F (10.5°C), subtly lower than daytime highs.Humidity
In Chinook, the average relative humidity in October is 81%.Rainfall
In October, the rain falls for 15.3 days. Throughout October, 1.97" (50mm) of precipitation is accumulated. In Chinook, during the entire year, the rain falls for 165.1 days and collects up to 19.92" (506mm) of precipitation.Snowfall
March through August, October through December are months without snowfall.Daylight
In Chinook, the average length of the day in October is 10h and 53min.On the first day of October in Chinook, sunrise is at 7:15 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:02 pm PDT.
Sunshine
The average sunshine in October is 5.2h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Chinook in October?
What is the average humidity in October in Chinook?
How much does it rain in Chinook in October?
When it does not snow in Chinook?
Does it snow in Chinook in October?
What is the average length of the day in October in Chinook?
When are sunrise and sunset in October in Chinook?
How long on average sun shines in October in Chinook?
How high is the UV index in October in Chinook?
Average temperature in October
Chinook, WA
- Average high temperature in October: 57.9°F
The warmest month (with the highest average high temperature) is August (63.9°F).
The month with the lowest average high temperature is December (46.8°F).
- Average low temperature in October: 50.9°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).
Average pressure in October
Chinook, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in October
Chinook, WA
- Average wind speed in October: 9.5mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in October
Chinook, WA
- Average humidity in October: 81%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (80%).
Average rainfall in October
Chinook, WA
- Average rainfall in October: 1.97"
The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in October
Chinook, WA
- Average rainfall days in October: 15.3 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in October
Chinook, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").
Average snowfall days in October
Chinook, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.8 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
Chinook, 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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in October
Chinook, WA
- Average sunshine days in October: 14 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in October
Chinook, WA
- Average UV index in October: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in October
Chinook, WA
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in October
Chinook, 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).
Chinook, Washington, USA
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