August weather forecast
Ashbourne, PA

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Weather in August

August, the last month of the summer in Ashbourne, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.7°F (19.3°C).

Temperature

With August's arrival, Ashbourne notes an average high-temperature of a moderately hot 83.3°F (28.5°C), closely following the trend of the preceding month. Ashbourne, in August, experiences an average temperature of 66.7°F (19.3°C) at night.

Heat index

In August, the heat index is computed to be a hot 89.6°F (32°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The months with the lowest humidity in Ashbourne, Pennsylvania, are April, July and August, with an average relative humidity of 72%.

Rainfall

The month with the most rainfall is August, when the rain falls for 12.7 days and typically aggregates up to 1.54" (39mm) of precipitation.

Snowfall

In Ashbourne, snow does not fall in May through October.

Daylight

The average length of the day in August in Ashbourne is 13h and 43min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:33 pm EDT.

Sunshine

In Ashbourne, 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. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot does it get in Ashbourne in August?

Ashbourne in August has an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.7°F (19.3°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What are the least humid months in Ashbourne?

The months with the lowest humidity in Ashbourne are April, July and August, with an average relative humidity of 72%.

What is the average humidity in August in Ashbourne?

In August, the average relative humidity is 72%.

What is the wettest month in Ashbourne?

The month with the most rainfall is August, when the rain falls for 12.7 days and typically aggregates up to 1.54" (39mm) of precipitation.

How many days does it rain in August in Ashbourne?

In Ashbourne, in August, during 12.7 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow in Ashbourne?

May through October are months without snowfall in Ashbourne.

What is the average length of the day in August in Ashbourne?

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

What time are sunrise and sunset in August in Ashbourne?

On the first day of August in Ashbourne, Pennsylvania, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Ashbourne have in August?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Ashbourne?

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

What is the UV index intensity in August in Ashbourne?

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

Average temperature in August - Ashbourne, PA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in August
Ashbourne, PA

Average pressure in August - Ashbourne, 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
Ashbourne, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Ashbourne, PA

Average humidity in August - Ashbourne, PA
  • Average humidity in August: 72%

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

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Average rainfall in August
Ashbourne, PA

Average rainfall in August - Ashbourne, PA
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in August
Ashbourne, PA

Average rainfall days in August - Ashbourne, PA
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall in August
Ashbourne, PA

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

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Ashbourne, PA

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

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Ashbourne, PA

Average daylight in August / Average sunshine in August - Ashbourne, 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 48min).

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Average sunshine days in August
Ashbourne, PA

Average sunshine days in August - Ashbourne, PA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).

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Average UV index in August
Ashbourne, PA

Average UV index in August - Ashbourne, 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
Ashbourne, PA

Average cloud cover in August - Ashbourne, 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
Ashbourne, PA

Average visibility in August - Ashbourne, 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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Ashbourne, Pennsylvania, USA

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