October weather forecastMcKinleyville, CA
October
Weather in October
October, the same as September, is another refreshing autumn month in McKinleyville, California, with an average temperature varying between 62.6°F (17°C) and 48.9°F (9.4°C).Temperature
During the shift to October, McKinleyville records a mild decrease in average high-temperature, moving from an agreeable 68°F (20°C) in September to a refreshing 62.6°F (17°C). During the nights in October, McKinleyville observes an average low-temperature of 48.9°F (9.4°C).Humidity
September and October, with an average relative humidity of 76%, are the least humid months in McKinleyville, California.Rainfall
In McKinleyville, in October, during 8.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In McKinleyville, during the entire year, the rain falls for 114.9 days and collects up to 31.61" (803mm) of precipitation.Snowfall
January, March through December are months without snowfall in McKinleyville.Daylight
The average length of the day in October in McKinleyville is 11h and 5min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:57 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:13 pm PDT.
Sunshine
The average sunshine in October is 6.5h.UV index
In McKinleyville, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 4 in October leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
McKinleyville, CA
- Average high temperature in October: 62.6°F
The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in October: 48.9°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).
Average pressure in October
McKinleyville, CA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in October
McKinleyville, CA
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
McKinleyville, CA
- Average humidity in October: 76%
The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in October
McKinleyville, CA
- Average rainfall in October: 2.28"
The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in October
McKinleyville, CA
- Average rainfall days in October: 8.1 days
The month with the highest number of rainy days is March (16.8 days).
The months with the least rainy days are July and August (2.2 days).
Average snowfall in October
McKinleyville, CA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
McKinleyville, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
McKinleyville, CA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in October
McKinleyville, CA
- Average sunshine days in October: 21.7 days
The months with the most sunshine days are July and August (28 days).
The month with the least sunshine days is March (12.5 days).
Average UV index in October
McKinleyville, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in October
McKinleyville, CA
- Average cloud cover in October: 27
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in October
McKinleyville, CA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





