October weather forecastPosts, CA
October
Weather in October
October, like September, in Posts, California, is another comfortable autumn month, with an average temperature fluctuating between 66.7°F (19.3°C) and 54.3°F (12.4°C).Temperature
Posts, California, marks the arrival of October with an average high-temperature of an enjoyable 66.7°F (19.3°C), hardly different from September's 69.6°F (20.9°C). Posts throughout October, experiences an average nighttime temperature of 54.3°F (12.4°C).Humidity
In Posts, the average relative humidity in October is 72%.Rainfall
In Posts, in October, it is raining for 3.5 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, there are 70 rainfall days, and 11.93" (303mm) of precipitation is accumulated.Daylight
In Posts, California, the average length of the day in October is 11h and 15min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:50 pm. On the last day of October, in Posts, sunrise is at 7:29 am and sunset at 6:11 pm PDT.
Sunshine
The average sunshine in October in Posts is 7.1h.UV index
The average daily maximum UV index in October in Posts is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during October translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Posts, CA
- Average high temperature in October: 66.7°F
The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).
- Average low temperature in October: 54.3°F
The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).
Average pressure in October
Posts, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.93"Hg).
Average wind speed in October
Posts, CA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in October
Posts, CA
- Average humidity in October: 72%
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).
Average rainfall in October
Posts, CA
- Average rainfall in October: 0.43"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in October
Posts, CA
- Average rainfall days in October: 3.5 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight in October /
Average sunshine in October
Posts, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in October
Posts, CA
- Average sunshine days in October: 26.4 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).
Average UV index in October
Posts, CA
- Average UV index in October: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Posts, CA
- Average cloud cover in October: 17
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in October
Posts, CA
- 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).





