October weather forecastWestley, CA
October
Weather in October
October, like September, in Westley, California, is another warm autumn month, with an average temperature fluctuating between 77.4°F (25.2°C) and 53.8°F (12.1°C).Temperature
October shows a mild decline in the average high-temperature, falling from September's hot 89.8°F (32.1°C) to a warm 77.4°F (25.2°C). Despite the drastic temperature difference, Westley records an average nighttime low of 53.8°F (12.1°C) throughout October.Humidity
In October, the average relative humidity is 50%.Rainfall
In Westley, during October, the rain falls for 2.3 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, in Westley, there are 49.1 rainfall days, and 2.8" (71mm) of precipitation is accumulated.Daylight
In Westley, the average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of October, sunrise is at 7:29 am and sunset at 6:07 pm PDT.
Sunshine
The average sunshine in October is 7.3h.UV index
In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Westley, CA
- Average high temperature in October: 77.4°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in October: 53.8°F
The months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).
Average pressure in October
Westley, CA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Westley, CA
- Average wind speed in October: 5.7mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).
Average humidity in October
Westley, CA
- Average humidity in October: 50%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).
Average rainfall in October
Westley, CA
- Average rainfall in October: 0.12"
The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in October
Westley, CA
- Average rainfall days in October: 2.3 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).
Average daylight in October /
Average sunshine in October
Westley, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in October
Westley, CA
- Average sunshine days in October: 26.7 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).
Average UV index in October
Westley, CA
- Average UV index in October: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Westley, CA
- Average cloud cover in October: 13
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in October
Westley, 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).
