October weather forecast
Westley, CA

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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.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

October temperatures vary between a high-temperature of 77.4°F (25.2°C) and a low-temperature of 53.8°F (12.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in October?

In October, the average relative humidity is 50%.

How many days does it rain in October?

In Westley, in October, during 2.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

What is the average length of the day in October in Westley?

In October, the average day length is 11h and 13min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:07 pm PDT.

How many hours of sunshine does Westley have in October?

The average sunshine duration in October is 7.3h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Westley, CA

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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in October - Westley, CA
  • Average daylight in October: 11h and 1min

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 2min

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 - 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 - 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 - 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 - 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).

Westley, California, USA

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