August weather forecast
Smithfield, PA

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Weather in August

The last month of the summer, August, is another warm month in Smithfield, Pennsylvania, with an average temperature ranging between max 81.5°F (27.5°C) and min 59°F (15°C).

Temperature

August's average high-temperature is a still moderately hot 81.5°F (27.5°C), maintaining a close comparison with July's 82.8°F (28.2°C). August nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 59°F (15°C).

Heat index

The heat index for August is evaluated at a tropical 87.8°F (31°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. 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. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

July and August, with an average relative humidity of 77%, are the least humid months in Smithfield.

Rainfall

In Smithfield, in August, during 12.2 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 143.4 rainfall days, and 13.19" (335mm) of precipitation is accumulated.

Snowfall

In Smithfield, snow does not fall in June through September.

Daylight

In Smithfield, the average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 6:18 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:51 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August in Smithfield, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during August translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in August in Smithfield?

The high-temperature, in August, in Smithfield, records 81.5°F (27.5°C), while the low-temperature is 59°F (15°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Smithfield?

July and August, with an average relative humidity of 77%, are the least humid months in Smithfield, Pennsylvania.

What is the average humidity in August in Smithfield?

The average relative humidity in August in Smithfield, Pennsylvania, is 77%.

How many days does it rain in August in Smithfield?

In Smithfield, Pennsylvania, in August, it is raining for 12.2 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Smithfield?

June through September are months without snowfall in Smithfield, Pennsylvania.

How many hours of daylight does Smithfield have in August?

In Smithfield, Pennsylvania, the average day length in August is 13h and 41min.

What time are sunrise and sunset in August in Smithfield?

On the first day of August in Smithfield, sunrise is at 6:18 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:51 pm EDT.

What month has the most sunshine in Smithfield?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Smithfield, Pennsylvania.

How many hours of sunshine does Smithfield have in August?

In Smithfield, the average sunshine duration in August is 10.1h.

What is the UV index intensity in August in Smithfield?

In Smithfield, Pennsylvania, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Smithfield, PA

Average temperature in August - Smithfield, PA
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
Smithfield, PA

Average pressure in August - Smithfield, 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
Smithfield, PA

Average wind speed in August - Smithfield, PA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Smithfield, PA

Average humidity in August - Smithfield, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (77%).

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Average rainfall in August
Smithfield, PA

Average rainfall in August - Smithfield, PA
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in August
Smithfield, PA

Average rainfall days in August - Smithfield, PA
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in August
Smithfield, PA

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

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Smithfield, PA

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

The month with the highest number of snowfall days is January (16.3 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
Smithfield, PA

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in August
Smithfield, PA

Average sunshine days in August - Smithfield, PA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is January (9.1 days).

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Average UV index in August
Smithfield, PA

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

The months with the highest UV index are 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
Smithfield, PA

Average cloud cover in August - Smithfield, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Smithfield, PA

Average visibility in August - Smithfield, PA
  • Average visibility in August: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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Smithfield, Pennsylvania, USA

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