August weather forecast
Sylvester, PA

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Weather in August

The last month of the summer, August, is another warm month in Sylvester, Pennsylvania, with an average temperature ranging between max 76.6°F (24.8°C) and min 54.9°F (12.7°C).

Temperature

August observes an average high-temperature of a still warm 76.6°F (24.8°C), marking an insignificant difference from July's 79.2°F (26.2°C). Sylvester observes a noteworthy temperature drop from the daily highs during August nights, with a mean temperature of 54.9°F (12.7°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In August, in Sylvester, the rain falls for 17 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. In Sylvester, Pennsylvania, during the entire year, the rain falls for 168.3 days and collects up to 28.19" (716mm) of precipitation.

Snowfall

June through September are months without snowfall in Sylvester.

Daylight

In Sylvester, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:28 pm. On the last day of August, in Sylvester, sunrise is at 6:35 am and sunset at 7:45 pm EDT.

Sunshine

In Sylvester, the average sunshine in August is 9.6h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Sylvester. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are August temperatures in Sylvester?

August temperatures in Sylvester vary between a high-temperature of 76.6°F (24.8°C) and a low-temperature of 54.9°F (12.7°C).

What is the average humidity in August in Sylvester?

The average relative humidity in August in Sylvester is 80%.

How much does it rain in Sylvester in August?

In August, the rain falls for 17 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Sylvester?

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

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

The average day length in August is 13h and 49min.

When is the sunrise / sunset in August in Sylvester?

On the first day of August in Sylvester, Pennsylvania, sunrise is at 6:04 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:45 pm EDT.

How many hours of sunshine does Sylvester have in August?

In August, the average sunshine duration in Sylvester is 9.6h.

When is the highest UV index in Sylvester?

The months with the highest UV index in Sylvester are May through August, with an average maximum UV index of 5.

What is the UV index intensity in August in Sylvester?

In August, the average daily maximum UV index in Sylvester, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Sylvester, PA

Average temperature in August - Sylvester, PA
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in August: 54.9°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in August
Sylvester, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Sylvester, PA

Average wind speed in August - Sylvester, PA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in August
Sylvester, PA

Average humidity in August - Sylvester, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).

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Average rainfall in August
Sylvester, PA

Average rainfall in August - Sylvester, PA
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in August
Sylvester, PA

Average rainfall days in August - Sylvester, PA
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in August
Sylvester, PA

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

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Sylvester, PA

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

The month with the highest number of snowfall days is January (18.8 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
Sylvester, PA

Average daylight in August / Average sunshine in August - Sylvester, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).

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Average sunshine days in August
Sylvester, PA

Average sunshine days in August - Sylvester, PA
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in August
Sylvester, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Sylvester, PA

Average cloud cover in August - Sylvester, PA
  • Average cloud cover in August: 39

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in August
Sylvester, PA

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

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

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Sylvester, Pennsylvania, USA

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