August weather forecast
Pico Rivera, CA

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Pico Rivera, California, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 85.8°F (29.9°C).

Temperature

Pico Rivera's warmest weather arrives in August, when temperatures average a high of 85.8°F (29.9°C) and a low of 66°F (18.9°C).

Heat index

In August, the heat index is estimated at a hot 89.6°F (32°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in August is 56%.

Rainfall

In August, in Pico Rivera, the rain falls for 1.5 days. Throughout August, 0.08" (2mm) of precipitation is accumulated. Throughout the year, there are 40.2 rainfall days, and 6.22" (158mm) of precipitation is accumulated.

Daylight

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

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

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Pico Rivera. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What month is the hottest in Pico Rivera?

The temperatures in Pico Rivera reach their highest averages in August, with highs of 85.8°F (29.9°C) and lows of 66°F (18.9°C).

Is it hot in Pico Rivera during August?

In Pico Rivera, 85.8°F (29.9°C) is the average high-temperature and 66°F (18.9°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in August in Pico Rivera?

The average relative humidity in August in Pico Rivera, California, is 56%.

How many days does it rain in August in Pico Rivera?

In August, in Pico Rivera, the rain falls for 1.5 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

What is the average length of the day in August in Pico Rivera?

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

What time are sunrise and sunset in August in Pico Rivera?

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 are the months with the most sunshine in Pico Rivera?

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

How many hours of sunshine does Pico Rivera have in August?

The average sunshine duration in August in Pico Rivera, California, is 12h.

What is the month with the highest UV index in Pico Rivera?

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

What is the UV index intensity in August in Pico Rivera?

The average daily maximum UV index in August in Pico Rivera is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Pico Rivera, CA

Average temperature in August - Pico Rivera, CA
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is February (50°F).

Average pressure in August
Pico Rivera, CA

Average pressure in August - Pico Rivera, 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
Pico Rivera, CA

Average wind speed in August - Pico Rivera, 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
Pico Rivera, CA

Average humidity in August - Pico Rivera, CA
  • Average humidity in August: 56%

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

Average rainfall in August
Pico Rivera, CA

Average rainfall in August - Pico Rivera, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Pico Rivera, CA

Average rainfall days in August - Pico Rivera, CA
  • Average rainfall days in August: 1.5 days

The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1 days).

Average daylight in August /
Average sunshine in August
Pico Rivera, CA

Average daylight in August / Average sunshine in August - Pico Rivera, 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
Pico Rivera, CA

Average sunshine days in August - Pico Rivera, CA
  • Average sunshine days in August: 27 days

The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in August
Pico Rivera, CA

Average UV index in August - Pico Rivera, 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
Pico Rivera, CA

Average cloud cover in August - Pico Rivera, 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
Pico Rivera, CA

Average visibility in August - Pico Rivera, 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).

Pico Rivera, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location