July weather forecast and climate
Pittsburg, CA

Weather in July

July in Pittsburg, California, is a hot summer month, with average temperature fluctuating between 87.4°F (30.8°C) and 56.5°F (13.6°C).

Temperature

With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 56.5°F (13.6°C), July is the warmest month.

Heat index

In July, the average heat index is appraised at a hot 91.6°F (33.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like pregnancy, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 July, the average relative humidity is 54%.

Rainfall

Months with the least rainfall in Pittsburg are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

Daylight

In Pittsburg, the average length of the day is 14.5h.

Sunshine

July has the most sunshine of the year, with an average of 12.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Pittsburg, California. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 warmest month in Pittsburg?

The warmest month in Pittsburg, California, is July, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 56.5°F (13.6°C).

What is the temperature in July in Pittsburg?

The average high-temperature, in July, in Pittsburg, California, is 87.4°F (30.8°C), while the average low-temperature is 56.5°F (13.6°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, is appraised at 91.6°F (33.1°C).

What is the average humidity in July in Pittsburg?

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

How many days does it rain in July in Pittsburg?

In Pittsburg, California, during July, the rain falls for 1.3 days and regularly aggregates up to 0.04" (1mm) of precipitation.

What is the driest month in Pittsburg?

July and August are months with the least rain in Pittsburg, California, when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

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

In July, the average length of the day is 14.5h.

What month has the most sunshine in Pittsburg?

July has the most sunshine of the year in Pittsburg, with an average of 12.1h of sunshine.

How long on average sun shines in July in Pittsburg?

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

When is the highest UV index in Pittsburg?

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

How high is the UV index in July in Pittsburg?

The average daily maximum UV index in July in Pittsburg is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in July
Pittsburg, CA

Average temperature in July - Pittsburg, CA
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in July: 56.5°F

Months with the highest average low temperature are August and September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in July
Pittsburg, CA

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

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in July
Pittsburg, CA

Average wind speed in July - Pittsburg, CA
  • Average wind speed in July: 7.3mph

The windiest months (with the highest average wind speed) are May and June (7.6mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

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Average humidity in July
Pittsburg, CA

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

Months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (53%).

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Average rainfall in July
Pittsburg, CA

Average rainfall in July - Pittsburg, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (2.01").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in July
Pittsburg, CA

Average rainfall days in July - Pittsburg, CA
  • Average rainfall days in July: 1.3 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (0.9 days).

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Average daylight in July /
Average sunshine in July
Pittsburg, CA

Average daylight in July / Average sunshine in July - Pittsburg, CA
  • Average daylight in July: 14.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in July: 12.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in July
Pittsburg, CA

Average sunshine days in July - Pittsburg, CA
  • Average sunshine days in July: 29.3 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.5 days).

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Average UV index in July
Pittsburg, CA

Average UV index in July - Pittsburg, CA
  • Average UV index in July: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in July
Pittsburg, CA

Average cloud cover in July - Pittsburg, CA
  • Average cloud cover in July: 5

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in July
Pittsburg, CA

Average visibility in July - Pittsburg, 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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