Corona
California, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
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
August, the last month of the summer, in Corona, is another tropical month, with average temperature ranging between max 89.4°F (31.9°C) and min 65.8°F (18.8°C).

Temperature

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.

Heat index

In August, the average heat index is appraised at a hot 93°F (33.9°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like metabolic differences, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Corona, California, the average relative humidity 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

July and August, with an average maximum UV index of 7, are months with the highest UV index in Corona. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

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?

In August, in Corona, the average high-temperature is 89.4°F (31.9°C), and the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is estimated at 93°F (33.9°C).

What is the average humidity in August in Corona?

In Corona, the average relative humidity in August is 49%.

How many days does it rain in August in Corona?

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

How many hours of daylight does Corona have in August?

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

What is the month with the most sunshine in Corona?

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

How long on average sun shines in August in Corona?

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

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

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

What is the UV index intensity in August in Corona?

In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.
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).

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%).

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 lowest rainfall) is June (0.04").

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 lowest number of rainy days is June (1.3 days).

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 shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 12.1h

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

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).