August weather forecast
Yardley, PA

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Weather in August

August, the last month of the summer in Yardley, is also a moderately hot month, with an average temperature ranging between min 65.8°F (18.8°C) and max 82.9°F (28.3°C).

Temperature

With the onset of August, Yardley's average high-temperature clocks in at a still moderately hot 82.9°F (28.3°C), showing a minor fluctuation from the previous month. During the month of August, Yardley experiences a steady low-temperature average of 65.8°F (18.8°C).

Heat index

August's mean heat index is estimated at a tropical 89.6°F (32°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In Yardley, Pennsylvania, the average relative humidity in August is 74%.

Rainfall

In Yardley, in August, during 12.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 116.7 rainfall days, and 10.12" (257mm) of precipitation is accumulated.

Snowfall

In Yardley, snow does not fall in June through October.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:13 pm. On the last day of August, in Yardley, sunrise is at 6:26 am and sunset at 7:32 pm EDT.

Sunshine

In Yardley, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Yardley. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

Is it hot in Yardley during August?

In August, the average high-temperature and low-temperature are 82.9°F (28.3°C) and 65.8°F (18.8°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in August in Yardley?

In Yardley, Pennsylvania, the average relative humidity in August is 74%.

How many days does it rain in August in Yardley?

In Yardley, Pennsylvania, in August, during 12.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow in Yardley?

June through October are months without snowfall.

How many hours of daylight does Yardley have in August?

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

What time are sunrise and sunset in August in Yardley?

On the first day of August in Yardley, sunrise is at 5:57 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 Yardley have in August?

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

What are the months with the highest UV index in Yardley?

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

What is the UV index reading in August in Yardley?

In August, the average daily maximum UV index 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
Yardley, PA

Average temperature in August - Yardley, PA
  • Average high temperature in August: 82.9°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 (36.9°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Yardley, PA

Average pressure in August - Yardley, PA
  • Average pressure in August: 29.99"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).

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Average wind speed in August
Yardley, PA

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Yardley, PA

Average humidity in August - Yardley, PA
  • Average humidity in August: 74%

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

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Average rainfall in August
Yardley, PA

Average rainfall in August - Yardley, PA
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is September (0.51").

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Average rainfall days in August
Yardley, PA

Average rainfall days in August - Yardley, PA
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in August
Yardley, PA

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Yardley, PA

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

The month with the highest number of snowfall days is January (4.5 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
Yardley, PA

Average daylight in August / Average sunshine in August - Yardley, 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).

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Average sunshine days in August
Yardley, PA

Average sunshine days in August - Yardley, PA
  • Average sunshine days in August: 16.4 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (14.8 days).

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Average UV index in August
Yardley, PA

Average UV index in August - Yardley, 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
Yardley, PA

Average cloud cover in August - Yardley, PA
  • Average cloud cover in August: 33

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

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Average visibility in August
Yardley, PA

Average visibility in August - Yardley, 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).

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Yardley, Pennsylvania, USA

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