August weather forecast
Walnut Park, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Walnut Park, California, with an average temperature ranging between max 83.7°F (28.7°C) and min 65.1°F (18.4°C).

Temperature

Walnut Park witnesses the warmest weather in August, with temperatures averaging a high of 83.7°F (28.7°C) and a low of 65.1°F (18.4°C).

Heat index

August's average heat index is appraised at a hot 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Walnut Park, the average relative humidity in August is 59%.

Rainfall

In Walnut Park, during August, the rain falls for 1.7 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 43.2 rainfall days, and 6.46" (164mm) of precipitation is accumulated.

Daylight

In Walnut Park, the average length of the day in August is 13h and 23min.
On the first day of August, sunrise is at 6:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:19 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

The warmest month is August, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.1°F (18.4°C).

How hot does it get in August?

An average high-temperature, in August, in Walnut Park, is 83.7°F (28.7°C) and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 86°F (30°C).

What is the average humidity in August?

In Walnut Park, the average relative humidity in August is 59%.

How much does it rain in August?

In Walnut Park, in August, it is raining for 1.7 days, with typically 0.12" (3mm) of accumulated precipitation.

How many hours of daylight does Walnut Park have in August?

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 6:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:19 pm PDT.

What are the months 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 Walnut Park, the average sunshine duration in August is 12h.

When is 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 in Walnut Park?

In Walnut Park, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Walnut Park, CA

Average temperature in August - Walnut Park, CA
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (64.6°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (50°F).

Average pressure in August
Walnut Park, CA

Average pressure in August - Walnut Park, CA
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in August
Walnut Park, CA

Average wind speed in August - Walnut Park, CA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is October (4.7mph).

Average humidity in August
Walnut Park, CA

Average humidity in August - Walnut Park, CA
  • Average humidity in August: 59%

The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (50%).

Average rainfall in August
Walnut Park, CA

Average rainfall in August - Walnut Park, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is February (1.34").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Walnut Park, CA

Average rainfall days in August - Walnut Park, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (5.9 days).
The month with the least rainy days is June (1.3 days).

Average daylight in August /
Average sunshine in August
Walnut Park, CA

Average daylight in August / Average sunshine in August - Walnut Park, 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
Walnut Park, CA

Average sunshine days in August - Walnut Park, CA
  • Average sunshine days in August: 26.8 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in August
Walnut Park, CA

Average UV index in August - Walnut Park, 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 January, February, November and December (UV index 4).

Average cloud cover in August
Walnut Park, CA

Average cloud cover in August - Walnut Park, 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
Walnut Park, CA

Average visibility in August - Walnut Park, 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).

Walnut Park, California, USA

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