August weather forecast
Holly Hill, PA

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Weather in August

August, the last month of the summer in Holly Hill, is also a moderately hot month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.7°F (19.3°C).

Temperature

August's weather records an average high-temperature of a still moderately hot 83.1°F (28.4°C), showing little deviation from July. In the month of August, the average temperature in Holly Hill dips to a comfortable 66.7°F (19.3°C) during the night.

Heat index

The heat index value during August is estimated at a tropical 89.6°F (32°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In August, the rain falls for 16 days. Throughout August, 3.5" (89mm) of precipitation is accumulated. Throughout the year, there are 154.4 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

Snowfall

In Holly Hill, Pennsylvania, snow does not fall in June through October.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:32 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is August?

The average high-temperature, in August, in Holly Hill, is 83.1°F (28.4°C), while the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

In Holly Hill, the average relative humidity in August is 73%.

How much does it rain in August?

In Holly Hill, in August, during 16 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall.

How many hours of daylight does Holly Hill have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Holly Hill have in August?

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

What is the month with the highest UV index?

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

What is the UV index reading in August?

In Holly Hill, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high 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
Holly Hill, PA

Average temperature in August - Holly Hill, PA
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in August
Holly Hill, PA

Average pressure in August - Holly Hill, PA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Holly Hill, PA

Average wind speed in August - Holly Hill, PA
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Holly Hill, PA

Average humidity in August - Holly Hill, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Holly Hill, PA

Average rainfall in August - Holly Hill, PA
  • Average rainfall in August: 3.5"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in August
Holly Hill, PA

Average rainfall days in August - Holly Hill, PA
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in August
Holly Hill, PA

Average snowfall in August - Holly Hill, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Holly Hill, PA

Average snowfall days in August - Holly Hill, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Holly Hill, PA

Average daylight in August / Average sunshine in August - Holly Hill, 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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Holly Hill, PA

Average sunshine days in August - Holly Hill, PA
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
Holly Hill, PA

Average UV index in August - Holly Hill, PA
  • Average UV index in August: 6

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

Average cloud cover in August
Holly Hill, PA

Average cloud cover in August - Holly Hill, PA
  • Average cloud cover in August: 33

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Holly Hill, PA

Average visibility in August - Holly Hill, PA
  • Average visibility in August: 6mi

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

Holly Hill, Pennsylvania, USA

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