August weather forecast
Walnut Park, CA

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Weather in August

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

Temperature

In Walnut Park, the highest average temperatures are observed in August, with a high of 83.7°F (28.7°C) and a low of 65.1°F (18.4°C).

Heat index

The heat index value during August is calculated to be a tropical 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in August in Walnut Park, California, is 59%.

Rainfall

In August, the rain falls for 1.7 days. Throughout August, 0.12" (3mm) of precipitation is accumulated. In Walnut Park, California, during the entire year, the rain falls for 43.2 days and collects up to 6.46" (164mm) of precipitation.

Daylight

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

Sunshine

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

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Walnut Park. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the hottest time of year in Walnut Park?

August brings the highest temperatures in Walnut Park, California, with an average high of 83.7°F (28.7°C) and an average low of 65.1°F (18.4°C).

How hot is August in Walnut Park?

In August, in Walnut Park, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 65.1°F (18.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in August in Walnut Park?

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

How many days does it rain in August in Walnut Park?

In Walnut Park, in August, during 1.7 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

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

In August, the average day length in Walnut Park, California, is 13h and 23min.

When are sunrise and sunset in August in Walnut Park?

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

What are the months with the most sunshine in Walnut Park?

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

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

In Walnut Park, the average sunshine duration in August is 12h.

When is the highest UV index in Walnut Park?

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

What is the UV index intensity in August in Walnut Park?

The average daily maximum UV index in August in Walnut Park, California, is 6. A UV Index of 6 to 7 symbolizes 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
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Walnut Park, California, USA

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