July weather forecast
Pittsburg, CA

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Weather in July

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

Temperature

July brings the highest temperatures, with an average high of 87.4°F (30.8°C) and an average low of 56.5°F (13.6°C).

Heat index

In July, the average heat index is evaluated at a hot 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in July is 54%.

Rainfall

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

Daylight

In July, the average length of the day is 14h and 30min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:34 pm. On the last day of July, sunrise is at 6:10 am and sunset at 8:17 pm PDT.

Sunshine

The month with the most sunshine is July, 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. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Pittsburg?

July stands out as Pittsburg's warmest month, with temperatures ranging between an average high of 87.4°F (30.8°C) and a low of 56.5°F (13.6°C).

How hot does it get in July?

July temperatures vary between a high-temperature of 87.4°F (30.8°C) and a low-temperature of 56.5°F (13.6°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in July?

In July, the average relative humidity is 54%.

What is the driest month?

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

How many days does it rain in July?

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

How many hours of daylight does Pittsburg have in July?

In July, the average day length is 14h and 30min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:17 pm PDT.

What month has the most sunshine?

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

How many hours of sunshine does Pittsburg have in July?

In July, the average sunshine duration is 12.1h.

When is the highest UV index?

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

What is the UV index reading in July?

In Pittsburg, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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 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

The 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).

Average pressure in July
Pittsburg, CA

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

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

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).

Average humidity in July
Pittsburg, CA

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

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

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").

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).

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

Average daylight in July / Average sunshine in July - Pittsburg, CA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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).

Average UV index in July
Pittsburg, CA

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

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

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).

Average visibility in July
Pittsburg, CA

Average visibility in July - Pittsburg, CA
  • Average visibility in July: 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).

Pittsburg, California, USA

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