August weather forecast and climate
Pittsburg, CA

Weather in August

The last month of the summer, August, is also a hot month in Pittsburg, California, with average temperature varying between 57.7°F (14.3°C) and 86.5°F (30.3°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still tropical 86.5°F (30.3°C). The average low-temperature, in August, is 57.7°F (14.3°C).

Heat index

The average heat index in August is calculated to a hot 91°F (32.8°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 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, clothing, wind, and differences in body mass, height, and shape affect individual temperature impact. 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. 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 August, the average relative humidity is 57%.

Rainfall

July and August are months with the least rain when the rain falls for 0.9 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day is 13.6h.

Sunshine

The average sunshine in Pittsburg, California, is 11.9h.

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 value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Pittsburg?

The average high-temperature, in August, in Pittsburg, California, is 86.5°F (30.3°C), while the average low-temperature is 57.7°F (14.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, in August is evaluated at 91°F (32.8°C).

What is the average humidity in August in Pittsburg?

In August, the average relative humidity in Pittsburg is 57%.

How many days does it rain in August in Pittsburg?

In Pittsburg, California, in August, it is raining for 0.9 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Pittsburg?

Months with the least rainfall in Pittsburg, California, are July and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

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

The average length of the day in August in Pittsburg, California, is 13.6h.

How long on average sun shines in August in Pittsburg?

In August, the average sunshine is 11.9h.

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

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 August in Pittsburg?

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

Average temperature in August
Pittsburg, CA

Average temperature in August - Pittsburg, CA
  • Average high temperature in August: 86.5°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 August: 57.7°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 August
Pittsburg, CA

Average pressure in August - Pittsburg, CA
  • Average pressure in August: 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 August
Pittsburg, CA

Average wind speed in August - Pittsburg, CA
  • Average wind speed in August: 6.9mph

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 August
Pittsburg, CA

Average humidity in August - Pittsburg, CA
  • Average humidity in August: 57%

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 August
Pittsburg, CA

Average rainfall in August - Pittsburg, CA
  • Average rainfall in August: 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 August
Pittsburg, CA

Average rainfall days in August - Pittsburg, CA
  • Average rainfall days in August: 0.9 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 August /
Average sunshine in August
Pittsburg, CA

Average daylight in August / Average sunshine in August - Pittsburg, CA
  • Average daylight in August: 13.6h

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 August: 11.9h

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 August
Pittsburg, CA

Average sunshine days in August - Pittsburg, CA
  • Average sunshine days in August: 29.8 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 August
Pittsburg, CA

Average UV index in August - Pittsburg, CA
  • Average UV index in August: 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 August
Pittsburg, CA

Average cloud cover in August - Pittsburg, CA
  • Average cloud cover in August: 8

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 August
Pittsburg, CA

Average visibility in August - Pittsburg, 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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