August weather forecast
Pittsburg, CA

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Weather in August

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

Temperature

Pittsburg's shift from July to August is accompanied by an average high-temperature of a still tropical 86.5°F (30.3°C), a slight deviation from 87.4°F (30.8°C). Pittsburg marks a considerable descent from the daytime apex, as the average temperature dips to a moderate 57.7°F (14.3°C) at night throughout August.

Heat index

August's heat index is evaluated at a tropical 91.4°F (33°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

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

Rainfall

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

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of August, sunrise is at 6:11 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

Sunshine

The average sunshine in August 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. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is August in Pittsburg?

In August, the average high-temperature and low-temperature in Pittsburg are 86.5°F (30.3°C) and 57.7°F (14.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in August in Pittsburg?

In August, the average relative humidity is 57%.

What is the driest month in Pittsburg?

The 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.

How much does it rain in Pittsburg in August?

In Pittsburg, California, during August, the rain falls for 0.9 days and regularly aggregates up to 0.04" (1mm) of precipitation.

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

In August, the average day length in Pittsburg, California, is 13h and 35min.

What time are sunrise and sunset in August in Pittsburg?

In August, on the first day of the month, sunrise is at 6:11 am and sunset at 8:16 pm. On the last day of the month, in Pittsburg, California, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

How many hours of sunshine does Pittsburg have in August?

The average sunshine duration in August in Pittsburg is 11.9h.

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, California.

How high is the UV index in August in Pittsburg?

The average daily maximum UV index in August in Pittsburg is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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

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).

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Average pressure in August
Pittsburg, CA

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

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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%

The 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: 13h and 4min

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 August: 11h and 5min

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).

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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

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).

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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

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).

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Pittsburg, California, USA

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