August weather forecast
Isabella, PA

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Weather in August

The last month of the summer, August, is another warm month in Isabella, Pennsylvania, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 59°F (15°C).

Temperature

The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 81.9°F (27.7°C), aligning closely with July. August nights present a sharp contrast to daytime highs, with average temperatures of 59°F (15°C).

Heat index

August's average heat index is calculated to be a hot 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

In Isabella, during August, the rain falls for 8.6 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Isabella, there are 82.6 rainfall days, and 6.1" (155mm) of precipitation is accumulated.

Snowfall

In Isabella, snow does not fall in May through October.

Daylight

In Isabella, the average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 6:19 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

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

UV index

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 radiation for the average person.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the usual temperature for Isabella in August?

In August, in Isabella, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 59°F (15°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in August?

In Isabella, the average relative humidity in August is 77%.

How many days does it rain in August?

In August, the rain falls for 8.6 days. Throughout August, 0.51" (13mm) of precipitation is accumulated.

When it does not snow?

In Isabella, snow does not fall in May through October.

How many hours of daylight does Isabella have in August?

In Isabella, Pennsylvania, the average day length in August is 13h and 42min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:19 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?

August has the most sunshine of the year in Isabella, with an average of 10.1h of sunshine.

How many hours of sunshine does Isabella have in August?

The average sunshine duration in August is 10.1h.

What is the UV index reading in August?

In Isabella, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Isabella, PA

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

The warmest month (with the highest average high temperature) is July (83.1°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 (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Isabella, PA

Average pressure in August - Isabella, 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).

Average wind speed in August
Isabella, PA

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

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in August
Isabella, PA

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).

Average rainfall in August
Isabella, PA

Average rainfall in August - Isabella, PA
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in August
Isabella, PA

Average rainfall days in August - Isabella, PA
  • Average rainfall days in August: 8.6 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in August
Isabella, PA

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

The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Isabella, PA

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Isabella, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Isabella, PA

Average sunshine days in August - Isabella, PA
  • Average sunshine days in August: 18.7 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).

Average UV index in August
Isabella, PA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Isabella, PA

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Isabella, PA

Average visibility in August - Isabella, 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).

Isabella, Pennsylvania, USA

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