August weather forecast
Corona, CA

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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 another tropical month, with an average temperature fluctuating between 89.4°F (31.9°C) and 65.8°F (18.8°C).

Temperature

August is the warmest month, 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 heat index value for August is estimated at a hot 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in August in Corona 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, in Corona, there are 53.9 rainfall days, and 8.86" (225mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

Sunshine

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

UV index

The months with the highest UV index in Corona are July and August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in August, converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the hottest time of year in Corona?

August, characterized by an average high temperature of 89.4°F (31.9°C) and a low temperature of 65.8°F (18.8°C), is generally the warmest month in Corona.

How hot does it get in Corona in August?

The average high-temperature and low-temperature in Corona, California, during August are 89.4°F (31.9°C) and 65.8°F (18.8°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in August in Corona?

The average relative humidity in August in Corona, California, is 49%.

How many days does it rain in August in Corona?

In Corona, in August, during 1.7 rainfall days, 0.16" (4mm) of precipitation is typically accumulated.

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

In August, the average day length in Corona, California, is 13h and 22min.

What time are sunrise and sunset in August in Corona?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of the month, in Corona, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

What are the months with the most sunshine in Corona?

The 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 August, the average sunshine duration in Corona is 12.1h.

What are the months 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.

How high is the UV index in August in Corona?

In Corona, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
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"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
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: 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 1min

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 42min).

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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

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
Corona, CA

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

The 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

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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Corona, California, USA

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