July weather forecast and climate
Chatsworth, CA

Weather in July

July, like June, in Chatsworth, California, is another warm summer month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 64°F (17.8°C).

Temperature

In July, the average high-temperature is almost the same as in June - a still moderately hot 84.2°F (29°C). In Chatsworth, California,, the average low-temperature is 64°F (17.8°C).

Heat index

In July, the average heat index is appraised at a hot 86.4°F (30.2°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. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, pregnancy, metabolic differences, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Chatsworth, California, the average relative humidity in July is 54%.

Rainfall

January through May, July through December are months with rainfall in Chatsworth. July is the first month it rains in Chatsworth. Throughout July, in the average 1.9 rainfall days, it receives 0.08" (2mm) of precipitation. Throughout the year, in Chatsworth, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.

Daylight

In Chatsworth, California, the average length of the day in July is 14.2h.

Sunshine

Months with the most sunshine in Chatsworth are June and July, with an average of 12.1h of sunshine.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 temperature in July in Chatsworth?

In July, in Chatsworth, California, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86.4°F (30.2°C).

What is the average humidity in July in Chatsworth?

In July, the average relative humidity in Chatsworth, California, is 54%.

When does it start raining in Chatsworth?

July is the first month it rains in Chatsworth, California. Throughout July, in the average 1.9 rainfall days, it receives 0.08" (2mm) of precipitation.

What is the average length of the day in July in Chatsworth?

In July, the average length of the day in Chatsworth, California, is 14.2h.

What is the month with the most sunshine in Chatsworth?

Months with the most sunshine are June and July, with an average of 12.1h of sunshine.

How long on average sun shines in July in Chatsworth?

The average sunshine in July in Chatsworth, California, is 12.1h.

When is the highest UV index in Chatsworth?

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

What is the UV index reading in July in Chatsworth?

In July, the average daily maximum UV index in Chatsworth is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in July
Chatsworth, CA

Average temperature in July - Chatsworth, CA
  • Average high temperature in July: 84.2°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 July: 64°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 July
Chatsworth, CA

Average pressure in July - Chatsworth, CA
  • Average pressure in July: 29.92"

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 July
Chatsworth, CA

Average wind speed in July - Chatsworth, CA
  • Average wind speed in July: 4.9mph

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 July
Chatsworth, CA

Average humidity in July - Chatsworth, CA
  • Average humidity in July: 54%

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 July
Chatsworth, CA

Average rainfall in July - Chatsworth, CA
  • Average rainfall in July: 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 July
Chatsworth, CA

Average rainfall days in July - Chatsworth, CA
  • Average rainfall days in July: 1.9 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 July /
Average sunshine in July
Chatsworth, CA

Average daylight in July / Average sunshine in July - Chatsworth, CA
  • Average daylight in July: 14.2h

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 July: 12.1h

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 July
Chatsworth, CA

Average sunshine days in July - Chatsworth, CA
  • Average sunshine days in July: 28 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 July
Chatsworth, CA

Average UV index in July - Chatsworth, CA
  • Average UV index in July: 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 July
Chatsworth, CA

Average cloud cover in July - Chatsworth, CA
  • Average cloud cover in July: 6

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 July
Chatsworth, CA

Average visibility in July - Chatsworth, CA
  • Average visibility in July: 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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