October weather forecastCopalis Beach, WA
October
Weather in October
October, like September, is another mild autumn month in Copalis Beach, Washington, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 48.7°F (9.3°C).Temperature
The arrival of October correlates with a minor temperature reduction, down from September's refreshing 63.7°F (17.6°C) to a moderate 57.7°F (14.3°C). A consistent nighttime average temperature of 48.7°F (9.3°C) is maintained during October.Humidity
In October, the average relative humidity is 83%.Rainfall
In October, the rain falls for 14 days. Throughout October, 2.24" (57mm) of precipitation is accumulated. In Copalis Beach, during the entire year, the rain falls for 152.8 days and collects up to 19.41" (493mm) of precipitation.Snowfall
In Copalis Beach, snow does not fall in April through October and December.Daylight
In October, the average length of the day is 10h and 51min.On the first day of October, sunrise is at 7:16 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October is 5h.UV index
In Copalis Beach, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in October translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Copalis Beach, WA
- Average high temperature in October: 57.7°F
The warmest month (with the highest average high temperature) is August (65.8°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in October: 48.7°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).
Average pressure in October
Copalis Beach, 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"Hg).
Average wind speed in October
Copalis Beach, WA
- Average wind speed in October: 8.4mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in October
Copalis Beach, WA
- Average humidity in October: 83%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and June (81%).
Average rainfall in October
Copalis Beach, WA
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in October
Copalis Beach, WA
- Average rainfall days in October: 14 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in October
Copalis Beach, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in October
Copalis Beach, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Copalis Beach, WA
- Average daylight in October: 10h and 54min
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 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Copalis Beach, WA
- Average sunshine days in October: 15.1 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in October
Copalis Beach, 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 January, February, November and December (UV index 2).
Average cloud cover in October
Copalis Beach, WA
- Average cloud cover in October: 46
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in October
Copalis Beach, WA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
