October weather forecast
Chino Hills, CA

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Weather in October

October, like September, in Chino Hills, California, is a moderately hot autumn month, with an average temperature ranging between min 59.9°F (15.5°C) and max 79°F (26.1°C).

Temperature

The onset of October entails a subtle temperature shift, as the average high-temperature eases from a tropical 86°F (30°C) in September to a warm 79°F (26.1°C). Chino Hills's average low-temperature is measured at a mild 59.9°F (15.5°C) during October.

Humidity

In October, the average relative humidity in Chino Hills is 52%.

Rainfall

In Chino Hills, California, during October, the rain falls for 2.6 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 41.8 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of October, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:58 pm PDT.

Sunshine

The average sunshine in October is 8.7h.

UV index

In Chino Hills, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in October translates into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Chino Hills in October?

In Chino Hills, in October, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 87.8°F (31°C).

What is the average humidity in October?

In October, the average relative humidity is 52%.

How much does it rain in October?

In Chino Hills, California, in October, it is raining for 2.6 days, with typically 0.12" (3mm) of accumulated precipitation.

How many hours of daylight does Chino Hills have in October?

The average day length in October is 11h and 19min.

What time are sunrise and sunset in October?

On the first day of October in Chino Hills, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:58 pm PDT.

How many hours of sunshine does Chino Hills have in October?

The average sunshine duration in October is 8.7h.

How high is the UV index in October?

In October, the average daily maximum UV index in Chino Hills is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Chino Hills, CA

Average temperature in October - Chino Hills, CA
  • Average high temperature in October: 79°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in October: 59.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest months (with the lowest average low temperature) are February and December (48.4°F).

Average pressure in October
Chino Hills, CA

Average pressure in October - Chino Hills, CA
  • Average pressure in October: 29.94"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in October
Chino Hills, CA

Average wind speed in October - Chino Hills, CA
  • Average wind speed in October: 4.6mph

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

Average humidity in October
Chino Hills, CA

Average humidity in October - Chino Hills, CA
  • Average humidity in October: 52%

The months with the highest relative humidity are May and June (60%).
The month with the lowest relative humidity is November (48%).

Average rainfall in October
Chino Hills, CA

Average rainfall in October - Chino Hills, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in October
Chino Hills, CA

Average rainfall days in October - Chino Hills, CA
  • Average rainfall days in October: 2.6 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (0.9 days).

Average daylight in October /
Average sunshine in October
Chino Hills, CA

Average daylight in October / Average sunshine in October - Chino Hills, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in October
Chino Hills, CA

Average sunshine days in October - Chino Hills, CA
  • Average sunshine days in October: 25.6 days

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in October
Chino Hills, CA

Average UV index in October - Chino Hills, CA
  • Average UV index in October: 5

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in October
Chino Hills, CA

Average cloud cover in October - Chino Hills, CA
  • Average cloud cover in October: 11

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in October
Chino Hills, CA

Average visibility in October - Chino Hills, 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).

Chino Hills, California, USA

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