August weather forecast
Chino, CA

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Weather in August

August, the last month of the summer in Chino, is also a hot month, with an average temperature varying between 91°F (32.8°C) and 66.6°F (19.2°C).

Temperature

In Chino, the average temperatures in August are the highest, with a peak at 91°F (32.8°C) and a low of 66.6°F (19.2°C).

Heat index

During August, the heat index is evaluated at a very hot 95°F (35°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In August, the average relative humidity is 46%.

Rainfall

In Chino, California, during August, the rain falls for 1.2 days and regularly aggregates up to 0.04" (1mm) of precipitation. Throughout the year, in Chino, there are 36.5 rainfall days, and 3.15" (80mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:51 pm. On the last day of August, in Chino, sunrise is at 6:24 am and sunset at 7:17 pm PDT.

Sunshine

In August, the average sunshine is 12h.

UV index

The months with the highest UV index in Chino are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 7 in August translates into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What part of the year is the hottest in Chino?

August brings the highest temperatures in Chino, with an average high of 91°F (32.8°C) and an average low of 66.6°F (19.2°C).

How hot does it get in Chino in August?

The average high-temperature, in August, in Chino, is 91°F (32.8°C), while the average low-temperature is 66.6°F (19.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 95°F (35°C).

What is the average humidity in August in Chino?

In Chino, California, the average relative humidity in August is 46%.

How many days does it rain in August in Chino?

In August, the rain falls for 1.2 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

What is the average length of the day in August in Chino?

In Chino, the average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Chino?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:51 pm. On the last day of the month, in Chino, California, sunrise is at 6:24 am and sunset at 7:17 pm PDT.

How many hours of sunshine does Chino have in August?

The average sunshine duration in August in Chino, California, is 12h.

What are the months with the highest UV index in Chino?

July and August, with an average maximum UV index of 7, are months with the highest UV index in Chino.

What is the UV index reading in August in Chino?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high 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 August
Chino, CA

Average temperature in August - Chino, CA
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is August (66.6°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

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Average pressure in August
Chino, CA

Average pressure in August - Chino, CA
  • Average pressure in August: 29.88"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).

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Average wind speed in August
Chino, CA

Average wind speed in August - Chino, CA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in August
Chino, CA

Average humidity in August - Chino, CA
  • Average humidity in August: 46%

The month with the highest relative humidity is May (57%).
The month with the lowest relative humidity is November (45%).

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Average rainfall in August
Chino, CA

Average rainfall in August - Chino, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in August
Chino, CA

Average rainfall days in August - Chino, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

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Average daylight in August /
Average sunshine in August
Chino, CA

Average daylight in August / Average sunshine in August - Chino, CA
  • Average daylight in August: 13h 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 August: 12h and 0min

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

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Average sunshine days in August
Chino, CA

Average sunshine days in August - Chino, CA
  • Average sunshine days in August: 28.8 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in August
Chino, CA

Average UV index in August - Chino, CA
  • Average UV index in August: 7

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

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Average cloud cover in August
Chino, CA

Average cloud cover in August - Chino, CA
  • Average cloud cover in August: 5

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

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Average visibility in August
Chino, CA

Average visibility in August - Chino, CA
  • Average visibility in August: 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).

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Chino, California, USA

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