October weather forecastMcArthur, CA
October
Weather in October
October, like September, in McArthur, California, is another comfortable autumn month, with an average temperature varying between 65.5°F (18.6°C) and 40.1°F (4.5°C).Temperature
Onset of October comes with a temperature decline, the average high falling from a moderately hot 78.8°F (26°C) in September to a comfortable 65.5°F (18.6°C). A stark contrast in day to night temperatures can be seen in McArthur in October, with an average low-temperature of 40.1°F (4.5°C).Humidity
In McArthur, the average relative humidity in October is 55%.Rainfall
In October, the rain falls for 6.5 days. Throughout October, 1.1" (28mm) of precipitation is accumulated. In McArthur, during the entire year, the rain falls for 105 days and collects up to 24.69" (627mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. In McArthur, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.Daylight
In McArthur, the average length of the day in October is 11h and 5min.On the first day of October, sunrise is at 7:03 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:02 pm PDT.
Sunshine
In McArthur, California, the average sunshine in October is 7.2h.UV index
In McArthur, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
McArthur, CA
- Average high temperature in October: 65.5°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).
Average pressure in October
McArthur, CA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in October
McArthur, CA
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in October
McArthur, CA
- Average humidity in October: 55%
The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in October
McArthur, CA
- Average rainfall in October: 1.1"
The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in October
McArthur, CA
- Average rainfall days in October: 6.5 days
The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in October
McArthur, CA
- Average snowfall in October: 0.12"
The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
McArthur, CA
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
McArthur, 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: 7h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in October
McArthur, CA
- Average sunshine days in October: 22.6 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).
Average UV index in October
McArthur, CA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
McArthur, CA
- Average cloud cover in October: 17
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in October
McArthur, CA
- Average visibility in October: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
