August weather forecast
Porter Ranch, CA

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Porter Ranch, California, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 64.9°F (18.3°C).

Temperature

The warmest period tends to be August, when average temperatures fluctuate between a high of 85.8°F (29.9°C) and a low of 64.9°F (18.3°C).

Heat index

August's mean heat index is appraised at a tropical 87.8°F (31°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in August in Porter Ranch is 51%.

Rainfall

In Porter Ranch, during August, the rain falls for 1.2 days and regularly aggregates up to 0.08" (2mm) of precipitation. In Porter Ranch, during the entire year, the rain falls for 39.8 days and collects up to 7.52" (191mm) of precipitation.

Daylight

In Porter Ranch, California, the average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:21 pm PDT.

Sunshine

In August, the average sunshine in Porter Ranch is 12h.

UV index

The months with the highest UV index in Porter Ranch are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

What time of the year is the hottest in Porter Ranch?

Porter Ranch's warmest month, August, registers temperatures that range from a high of 85.8°F (29.9°C) to a low of 64.9°F (18.3°C).

Is it hot in Porter Ranch during August?

The average high-temperature, in August, in Porter Ranch, is 85.8°F (29.9°C), while the average low-temperature is 64.9°F (18.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in August in Porter Ranch?

The average relative humidity in August in Porter Ranch, California, is 51%.

How many days does it rain in August in Porter Ranch?

In Porter Ranch, in August, during 1.2 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

How many hours of daylight does Porter Ranch have in August?

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

When are sunrise and sunset in August in Porter Ranch?

On the first day of August in Porter Ranch, California, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:21 pm PDT.

How long on average sun shines in August in Porter Ranch?

In Porter Ranch, California, the average sunshine duration in August is 12h.

What is the month with the highest UV index in Porter Ranch?

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

What is the UV index intensity in August in Porter Ranch?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Porter Ranch, CA

Average temperature in August - Porter Ranch, 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 (61.7°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

[Resources]

Average pressure in August
Porter Ranch, CA

Average pressure in August - Porter Ranch, CA
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in August
Porter Ranch, CA

Average wind speed in August - Porter Ranch, CA
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

[Resources]

Average humidity in August
Porter Ranch, CA

Average humidity in August - Porter Ranch, CA
  • Average humidity in August: 51%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

[Resources]

Average rainfall in August
Porter Ranch, CA

Average rainfall in August - Porter Ranch, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

[Resources]

Average rainfall days in August
Porter Ranch, CA

Average rainfall days in August - Porter Ranch, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

[Resources]

Average daylight in August /
Average sunshine in August
Porter Ranch, CA

Average daylight in August / Average sunshine in August - Porter Ranch, 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 June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in August
Porter Ranch, CA

Average sunshine days in August - Porter Ranch, CA
  • Average sunshine days in August: 28.7 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).

[Resources]

Average UV index in August
Porter Ranch, CA

Average UV index in August - Porter Ranch, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in August
Porter Ranch, CA

Average cloud cover in August - Porter Ranch, CA
  • Average cloud cover in August: 4

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).

[Resources]

Average visibility in August
Porter Ranch, CA

Average visibility in August - Porter Ranch, 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).

[Resources]

Porter Ranch, California, USA

Weather forecast for your location

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