August weather forecast
Corona, CA

Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California

Weather in August

August, the last month of the summer, in Corona, is also a hot month, with average temperature fluctuating between 89.4°F (31.9°C) and 65.8°F (18.8°C).

Temperature

The warmest month is August, with an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 65.8°F (18.8°C).

Heat index

The average heat index is evaluated at a hot 93°F (33.9°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, pregnancy). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in August is 49%.

Rainfall

In Corona, in August, it is raining for 1.7 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, there are 53.9 rainfall days, and 8.86" (225mm) of precipitation is accumulated.

Daylight

In Corona, the average length of the day is 13.4h.

Sunshine

Months with the most sunshine are July and August, with an average of 12.1h of sunshine.

UV index

Months with the highest UV index in Corona are July and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Corona?

With an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 65.8°F (18.8°C), August is the warmest month in Corona, California.

What is the temperature in August in Corona?

The average high-temperature, in August, in Corona, is 89.4°F (31.9°C), while the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 93°F (33.9°C).

What is the average humidity in August in Corona?

The average relative humidity in August is 49%.

How much does it rain in Corona in August?

In August, the rain falls for 1.7 days. Throughout August, 0.16" (4mm) of precipitation is accumulated.

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

The average length of the day in August in Corona, California, is 13.4h.

What are the months with the most sunshine in Corona?

Months with the most sunshine are July and August, with an average of 12.1h of sunshine.

How many hours of sunshine does Corona have in August?

In Corona, the average sunshine in August is 12.1h.

What is the month with the highest UV index in Corona?

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

How high is the UV index in August in Corona?

In Corona, California, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Corona, CA

Average temperature in August - Corona, CA
  • Average high temperature in August: 89.4°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

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Average pressure in August
Corona, CA

Average pressure in August - Corona, CA
  • Average pressure in August: 29.88"

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

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Average wind speed in August
Corona, CA

Average wind speed in August - Corona, CA
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are April and May (5.4mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in August
Corona, CA

Average humidity in August - Corona, CA
  • Average humidity in August: 49%

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

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Average rainfall in August
Corona, CA

Average rainfall in August - Corona, CA
  • Average rainfall in August: 0.16"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Corona, CA

Average rainfall days in August - Corona, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.3 days).

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

Average daylight in August / Average sunshine in August - Corona, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 12.1h

Months with the most sunshine are July and August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in August
Corona, CA

Average sunshine days in August - Corona, CA
  • Average sunshine days in August: 26.1 days

The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in August
Corona, CA

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

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

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Average cloud cover in August
Corona, CA

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

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Corona, CA

Average visibility in August - Corona, CA
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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