August weather forecast and climate
Chatsworth, CA

Weather in August

The last month of the summer, August, is also a moderately hot month in Chatsworth, California, with average temperature ranging between max 85.8°F (29.9°C) and min 64.9°F (18.3°C).

Temperature

The warmest month is August, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 64.9°F (18.3°C).

Heat index

The average heat index is calculated to a hot 88°F (31.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, pregnancy, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity in Chatsworth is 51%.

Rainfall

In Chatsworth, it is raining for 1.2 days, with typically 0.08" (2mm) of accumulated precipitation. In Chatsworth, California, during the entire year, the rain falls for 39.8 days and collects up to 7.52" (191mm) of precipitation.

Daylight

In Chatsworth, California, the average length of the day is 13.4h.

Sunshine

The average sunshine in August is 12h.

UV index

Months with the highest UV index in Chatsworth are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Chatsworth?

The warmest month in Chatsworth, California, is August, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 64.9°F (18.3°C).

What is the temperature in August in Chatsworth?

In Chatsworth, California, in August, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, in August is appraised at 88°F (31.1°C).

What is the average humidity in August in Chatsworth?

In August, the average relative humidity in Chatsworth is 51%.

How many days does it rain in August in Chatsworth?

In Chatsworth, California, during August, the rain falls for 1.2 days and regularly aggregates up to 0.08" (2mm) of precipitation.

How many hours of daylight does Chatsworth have in August?

In August, the average length of the day in Chatsworth, California, is 13.4h.

How many hours of sunshine does Chatsworth have in August?

In Chatsworth, California, the average sunshine in August is 12h.

What are the months with the highest UV index in Chatsworth?

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

How high is the UV index in August in Chatsworth?

In Chatsworth, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Chatsworth, CA

Average temperature in August - Chatsworth, 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).

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Average pressure in August
Chatsworth, CA

Average pressure in August - Chatsworth, CA
  • Average pressure in August: 29.9"

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

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Average wind speed in August
Chatsworth, CA

Average wind speed in August - Chatsworth, 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).

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Average humidity in August
Chatsworth, CA

Average humidity in August - Chatsworth, 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%).

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Average rainfall in August
Chatsworth, CA

Average rainfall in August - Chatsworth, 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").

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Average rainfall days in August
Chatsworth, CA

Average rainfall days in August - Chatsworth, 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).

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Average daylight in August /
Average sunshine in August
Chatsworth, CA

Average daylight in August / Average sunshine in August - Chatsworth, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 12h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in August
Chatsworth, CA

Average sunshine days in August - Chatsworth, 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).

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Average UV index in August
Chatsworth, CA

Average UV index in August - Chatsworth, CA
  • Average UV index in August: 6

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).

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Average cloud cover in August
Chatsworth, CA

Average cloud cover in August - Chatsworth, 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).

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Average visibility in August
Chatsworth, CA

Average visibility in August - Chatsworth, CA
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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