August weather forecast
Gwynedd Heights, PA

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Weather in August

The last month of the summer, August, is another warm month in Gwynedd Heights, Pennsylvania, with an average temperature fluctuating between 82.8°F (28.2°C) and 65.3°F (18.5°C).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a still warm 82.8°F (28.2°C) from July's 85.3°F (29.6°C). In August, the temperature drops to an average of 65.3°F (18.5°C) at night.

Heat index

August's average heat index is estimated at a hot 87.8°F (31°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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

April, July and August, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Gwynedd Heights, in August, it is raining for 12.4 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Gwynedd Heights, there are 116.6 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

In Gwynedd Heights, 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 5:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot does it get in Gwynedd Heights in August?

The high-temperature, in August, in Gwynedd Heights, is 82.8°F (28.2°C), while the low-temperature averages to 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the least humid month in Gwynedd Heights?

The months with the lowest humidity in Gwynedd Heights are April, July and August, with an average relative humidity of 73%.

What is the average humidity in August in Gwynedd Heights?

In Gwynedd Heights, Pennsylvania, the average relative humidity in August is 73%.

How many days does it rain in August in Gwynedd Heights?

In Gwynedd Heights, in August, during 12.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Gwynedd Heights?

June through October are months without snowfall in Gwynedd Heights.

How many hours of daylight does Gwynedd Heights have in August?

In Gwynedd Heights, Pennsylvania, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August in Gwynedd Heights?

On the first day of August, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

How long on average sun shines in August in Gwynedd Heights?

In August, the average sunshine duration in Gwynedd Heights, Pennsylvania, is 10.1h.

What is the month with the highest UV index in Gwynedd Heights?

The months with the highest UV index in Gwynedd Heights, Pennsylvania, are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Gwynedd Heights?

The average daily maximum UV index in August in Gwynedd Heights, Pennsylvania, is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Gwynedd Heights, PA

Average temperature in August - Gwynedd Heights, PA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in August
Gwynedd Heights, PA

Average pressure in August - Gwynedd Heights, 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
Gwynedd Heights, PA

Average wind speed in August - Gwynedd Heights, PA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Gwynedd Heights, PA

Average humidity in August - Gwynedd Heights, PA
  • Average humidity in August: 73%

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

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Average rainfall in August
Gwynedd Heights, PA

Average rainfall in August - Gwynedd Heights, PA
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in August
Gwynedd Heights, PA

Average rainfall days in August - Gwynedd Heights, PA
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall in August
Gwynedd Heights, PA

Average snowfall in August - Gwynedd Heights, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Gwynedd Heights, PA

Average snowfall days in August - Gwynedd Heights, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Gwynedd Heights, PA

Average daylight in August / Average sunshine in August - Gwynedd Heights, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Gwynedd Heights, PA

Average sunshine days in August - Gwynedd Heights, PA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in August
Gwynedd Heights, PA

Average UV index in August - Gwynedd Heights, 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
Gwynedd Heights, PA

Average cloud cover in August - Gwynedd Heights, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Gwynedd Heights, PA

Average visibility in August - Gwynedd Heights, 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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Gwynedd Heights, Pennsylvania, USA

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