August weather forecast
La Mirada, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in La Mirada, California, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 84.7°F (29.3°C).

Temperature

The temperatures reach their highest averages in August, with highs of 84.7°F (29.3°C) and lows of 65.8°F (18.8°C).

Heat index

During August, the heat index is calculated to be a tropical 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In August, the average relative humidity is 57%.

Rainfall

In La Mirada, in August, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 45.9 rainfall days, and 6.81" (173mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:18 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12h of sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In La Mirada, the peak temperatures are generally noted in August, averaging a high of 84.7°F (29.3°C) and a low of 65.8°F (18.8°C).

How hot does it get in La Mirada in August?

The high-temperature, in August, in La Mirada, records 84.7°F (29.3°C), while the low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 57%.

How much does it rain in August?

In La Mirada, in August, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

How many hours of daylight does La Mirada have in August?

The average day length in August is 13h and 23min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:18 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

How many hours of sunshine does La Mirada have in August?

The average sunshine duration in August is 12h.

What are the months with the highest UV index?

The months with the highest UV index are June through September, with an average maximum UV index of 6.

What is the UV index intensity in August?

The average daily maximum UV index in August in La Mirada is 6. A UV Index of 6 to 7 symbolizes a high 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 August
La Mirada, CA

Average temperature in August - La Mirada, CA
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64.9°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 February (50.4°F).

Average pressure in August
La Mirada, CA

Average pressure in August - La Mirada, CA
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
La Mirada, CA

Average wind speed in August - La Mirada, CA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.7mph).

Average humidity in August
La Mirada, CA

Average humidity in August - La Mirada, CA
  • Average humidity in August: 57%

The month with the highest relative humidity is June (64%).
The month with the lowest relative humidity is November (49%).

Average rainfall in August
La Mirada, CA

Average rainfall in August - La Mirada, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
La Mirada, CA

Average rainfall days in August - La Mirada, CA
  • Average rainfall days in August: 1.9 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).

Average daylight in August /
Average sunshine in August
La Mirada, CA

Average daylight in August / Average sunshine in August - La Mirada, 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 months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

Average sunshine days in August
La Mirada, CA

Average sunshine days in August - La Mirada, CA
  • Average sunshine days in August: 26.4 days

The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in August
La Mirada, CA

Average UV index in August - La Mirada, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).

Average cloud cover in August
La Mirada, CA

Average cloud cover in August - La Mirada, CA
  • Average cloud cover in August: 6

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 6).

Average visibility in August
La Mirada, CA

Average visibility in August - La Mirada, 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).

La Mirada, California, USA

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