August weather forecast
California, PA

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Weather in August

The last month of the summer, August, is another warm month in California, Pennsylvania, with an average temperature varying between 59.7°F (15.4°C) and 81.9°F (27.7°C).

Temperature

The weather during August records an average high-temperature of a still warm 81.9°F (27.7°C), closely mirroring the preceding month. During August nights, California documents a marked contrast from daily highs, with an average temperature of 59.7°F (15.4°C).

Heat index

The heat index for August is estimated at a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 highly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The least humid month is August, with an average relative humidity of 76%.

Rainfall

In California, Pennsylvania, in August, it is raining for 17.7 days, with typically 2.52" (64mm) of accumulated precipitation. In California, Pennsylvania, during the entire year, the rain falls for 191.3 days and collects up to 35.24" (895mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In California, the average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 6:18 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

Sunshine

The month with the most sunshine in California, Pennsylvania, is August, with an average of 10.2h of sunshine.

UV index

In California, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are August temperatures in California?

California in August has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 59.7°F (15.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What is the least humid month in California?

The least humid month is August, with an average relative humidity of 76%.

What is the average humidity in August in California?

The average relative humidity in August in California is 76%.

How many days does it rain in August in California?

In August, the rain falls for 17.7 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in California?

June through September are months without snowfall.

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

In August, the average day length in California, Pennsylvania, is 13h and 43min.

When are sunrise and sunset in August in California?

On the first day of August, sunrise is at 6:18 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

What month has the most sunshine in California?

With an average of 10.2h of sunshine, August has the most sunshine of the year in California.

How many hours of sunshine does California have in August?

In California, the average sunshine duration in August is 10.2h.

What is the UV index reading in August in California?

In August, the average daily maximum UV index in California is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
California, PA

Average temperature in August - California, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
California, PA

Average pressure in August - California, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
California, PA

Average wind speed in August - California, PA
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in August
California, PA

Average humidity in August - California, PA
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in August
California, PA

Average rainfall in August - California, PA
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in August
California, PA

Average rainfall days in August - California, PA
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).

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Average snowfall in August
California, PA

Average snowfall in August - California, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
California, PA

Average snowfall days in August - California, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
California, PA

Average daylight in August / Average sunshine in August - California, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in August
California, PA

Average sunshine days in August - California, PA
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in August
California, PA

Average UV index in August - California, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
California, PA

Average cloud cover in August - California, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
California, PA

Average visibility in August - California, PA
  • Average visibility in August: 6mi

The months with the highest visibility are April, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

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California, Pennsylvania, USA

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