August weather forecast
Green Hills, PA

Share

Weather in August

The last month of the summer, August, is another warm month in Green Hills, Pennsylvania, with an average temperature fluctuating between 82°F (27.8°C) and 59.9°F (15.5°C).

Temperature

Shifting into August, Green Hills records an average high-temperature of a still warm 82°F (27.8°C), presenting minor fluctuations compared to the previous month. The anticipated average low-temperature for August, a mild 59.9°F (15.5°C), shows a substantial deviation from the daytime maximums.

Heat index

In August, the heat index is appraised at a hot 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

Rainfall

In Green Hills, in August, it is raining for 14.8 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, there are 143 rainfall days, and 14.8" (376mm) of precipitation is accumulated.

Snowfall

In Green Hills, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August in Green Hills, sunrise is at 6:20 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:53 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the temperature in August?

The average high-temperature and low-temperature during August are 82°F (27.8°C) and 59.9°F (15.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the least humid month?

The months with the lowest humidity in Green Hills are April, July and August, with an average relative humidity of 77%.

What is the average humidity in August?

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

How much does it rain in August?

In August, the rain falls for 14.8 days. Throughout August, 1.26" (32mm) of precipitation is accumulated.

When it does not snow?

In Green Hills, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 43min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:53 pm EDT.

What month has the most sunshine in Green Hills?

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

How long on average sun shines in August?

In August, the average sunshine duration in Green Hills, Pennsylvania, is 10.2h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in August?

In Green Hills, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average max. wind speed
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
Green Hills, PA

Average temperature in August - Green Hills, PA
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in August
Green Hills, PA

Average pressure in August - Green Hills, 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
Green Hills, PA

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

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Green Hills, PA

Average humidity in August - Green Hills, PA
  • Average humidity in August: 77%

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

Average rainfall in August
Green Hills, PA

Average rainfall in August - Green Hills, PA
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is July (1.65").
The driest months (with the least rainfall) are January and November (0.94").

Average rainfall days in August
Green Hills, PA

Average rainfall days in August - Green Hills, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in August
Green Hills, PA

Average snowfall in August - Green Hills, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Green Hills, PA

Average snowfall days in August - Green Hills, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Green Hills, PA

Average daylight in August / Average sunshine in August - Green Hills, 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).

Average sunshine days in August
Green Hills, PA

Average sunshine days in August - Green Hills, PA
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in August
Green Hills, PA

Average UV index in August - Green Hills, PA
  • Average UV index in August: 6

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

Average cloud cover in August
Green Hills, PA

Average cloud cover in August - Green Hills, 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).

Average visibility in August
Green Hills, PA

Average visibility in August - Green Hills, 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).

Green Hills, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location