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 is characterized by a clear decrease in the average high-temperature, reducing from a pleasant 70.7°F (21.5°C) to a cool 53.4°F (11.9°C). During October, Colville records an average temperature of 33.6°F (0.9°C) at night.Humidity
In October, the average relative humidity is 74%.Rainfall
In Colville, in October, during 11.8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 128.8 rainfall days, and 13.62" (346mm) of precipitation is accumulated.Snowfall
January through April, September through December are months with snowfall. In Colville, in October, snow falls for 0.9 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, in Colville, there are 57.6 snowfall days, and 27.87" (708mm) of snow is accumulated.Daylight
In Colville, the average length of the day in October is 10h and 47min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:29 pm. On the last day of October, in Colville, Washington, sunrise is at 7:37 am and sunset at 5:32 pm PDT.
Sunshine
In Colville, the average sunshine in October is 6.4h.UV index
In October, the average daily maximum UV index in Colville is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in October translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Colville in October?
What is the average humidity in October in Colville?
How many days does it rain in October in Colville?
How much does it snow in Colville in October?
How many hours of daylight does Colville have in October?
When is the sunrise / sunset in October in Colville?
How long on average sun shines in October in Colville?
What is the UV index reading in October in Colville?
Average temperature in October
Colville, WA
- Average high temperature in October: 53.4°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in October: 33.6°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in October
Colville, WA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Colville, WA
- Average wind speed in October: 3.4mph
The windiest month (with the highest average wind speed) is April (4mph).
The calmest months (with the lowest average wind speed) are January and December (3.1mph).
Average humidity in October
Colville, WA
- Average humidity in October: 74%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (49%).
Average rainfall in October
Colville, WA
- Average rainfall in October: 1.1"
The wettest months (with the highest rainfall) are November and December (1.54").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in October
Colville, WA
- Average rainfall days in October: 11.8 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in October
Colville, WA
- Average snowfall in October: 0.31"
The month with the highest snowfall is January (7.8").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in October
Colville, WA
- Average snowfall days in October: 0.9 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Colville, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Colville, WA
- Average sunshine days in October: 17.2 days
The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in October
Colville, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Colville, WA
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in October
Colville, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Colville, Washington, USA
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