August weather forecast
Rocky Hill, PA

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Weather in August

August, the last month of the summer in Rocky Hill, is another warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 82.4°F (28°C).

Temperature

Rocky Hill records an average high-temperature of a still warm 82.4°F (28°C) in August, maintaining a close correlation with July's 84.9°F (29.4°C). In Rocky Hill, in August, the average low-temperature is a comfortable 65.8°F (18.8°C).

Heat index

In August, the heat index is computed to be a tropical 87.8°F (31°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in August is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.4 days and typically aggregates up to 1.89" (48mm) of precipitation.

Snowfall

June through October are months without snowfall in Rocky Hill, Pennsylvania.

Daylight

In August, the average length of the day in Rocky Hill is 13h and 42min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot is it in Rocky Hill in August?

In August, in Rocky Hill, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in August in Rocky Hill?

In Rocky Hill, the average relative humidity in August is 74%.

What is the rainiest month in Rocky Hill?

The month with the most rainfall in Rocky Hill is August, when the rain falls for 14.4 days and typically aggregates up to 1.89" (48mm) of precipitation.

How much does it rain in Rocky Hill in August?

In Rocky Hill, Pennsylvania, in August, during 14.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow in Rocky Hill?

June through October are months without snowfall in Rocky Hill.

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

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

When are sunrise and sunset in August in Rocky Hill?

On the first day of August in Rocky Hill, Pennsylvania, sunrise is at 6:01 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

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

The average sunshine duration in August in Rocky Hill is 9.8h.

When is the highest UV index in Rocky Hill?

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

What is the UV index reading in August in Rocky Hill?

In Rocky Hill, Pennsylvania, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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
Rocky Hill, PA

Average temperature in August - Rocky Hill, PA
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Rocky Hill, PA

Average pressure in August - Rocky Hill, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Rocky Hill, PA

Average wind speed in August - Rocky Hill, PA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Rocky Hill, PA

Average humidity in August - Rocky Hill, PA
  • Average humidity in August: 74%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (73%).

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Average rainfall in August
Rocky Hill, PA

Average rainfall in August - Rocky Hill, PA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in August
Rocky Hill, PA

Average rainfall days in August - Rocky Hill, PA
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (5 days).

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Average snowfall in August
Rocky Hill, PA

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

The month with the highest snowfall is March (1.57").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Rocky Hill, PA

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

The month with the highest number of snowfall days is January (5.4 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
Rocky Hill, PA

Average daylight in August / Average sunshine in August - Rocky 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Rocky Hill, PA

Average sunshine days in August - Rocky Hill, PA
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (13.3 days).

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Average UV index in August
Rocky Hill, PA

Average UV index in August - Rocky 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, March, November and December (UV index 2).

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Average cloud cover in August
Rocky Hill, PA

Average cloud cover in August - Rocky Hill, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Rocky Hill, PA

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

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

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Rocky Hill, Pennsylvania, USA

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