August weather forecast
East Whittier, CA

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Weather in August

The last month of the summer, August, is another warm month in East Whittier, California, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 85.6°F (29.8°C).

Temperature

East Whittier's temperatures peak on average in August, reaching 85.6°F (29.8°C) at their highest and 65.8°F (18.8°C) at their lowest.

Heat index

For most parts of August, the heat index is estimated at a tropical 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In East Whittier, the average relative humidity in August is 55%.

Rainfall

In August, the rain falls for 0.8 days. Throughout August, 0.04" (1mm) of precipitation is accumulated. In East Whittier, during the entire year, the rain falls for 27.3 days and collects up to 1.97" (50mm) of precipitation.

Daylight

In East Whittier, the average length of the day in August is 13h and 23min.
On the first day of August, 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.

Sunshine

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

UV index

The month with the highest UV index is August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

August, on average, is the warmest month, registering a high temperature of 85.6°F (29.8°C) and a low of 65.8°F (18.8°C).

How hot is August?

The average high-temperature and low-temperature during August are 85.6°F (29.8°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 55%.

How many days does it rain in August?

In East Whittier, in August, it is raining for 0.8 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, 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?

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

How long on average sun shines in August?

In August, the average sunshine duration is 12h.

What is the month with the highest UV index?

With an average maximum UV index of 7, August is the month with the highest UV index.

How high is the UV index in August?

In August, the average daily maximum UV index in East Whittier is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
East Whittier, CA

Average temperature in August - East Whittier, CA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is December (64.8°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 (49.8°F).

Average pressure in August
East Whittier, CA

Average pressure in August - East Whittier, 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
East Whittier, CA

Average wind speed in August - East Whittier, CA
  • Average wind speed in August: 4.8mph

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

Average humidity in August
East Whittier, CA

Average humidity in August - East Whittier, CA
  • Average humidity in August: 55%

The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).

Average rainfall in August
East Whittier, CA

Average rainfall in August - East Whittier, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is December (0.47").
The driest month (with the least rainfall) is June (0").

Average rainfall days in August
East Whittier, CA

Average rainfall days in August - East Whittier, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (4.6 days).
The month with the least rainy days is June (0.5 days).

Average daylight in August /
Average sunshine in August
East Whittier, CA

Average daylight in August / Average sunshine in August - East Whittier, 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 January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in August
East Whittier, CA

Average sunshine days in August - East Whittier, CA
  • Average sunshine days in August: 28.7 days

The month with the most sunshine days is June (29.3 days).
The month with the least sunshine days is February (23.8 days).

Average UV index in August
East Whittier, CA

Average UV index in August - East Whittier, CA
  • Average UV index in August: 7

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

Average cloud cover in August
East Whittier, CA

Average cloud cover in August - East Whittier, 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
East Whittier, CA

Average visibility in August - East Whittier, 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).

East Whittier, California, USA

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