August weather forecast
Mendenhall, PA

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Weather in August

The last month of the summer, August, is another warm month in Mendenhall, Pennsylvania, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 65.7°F (18.7°C).

Temperature

August begins with an average high-temperature of a still moderately hot 82.4°F (28°C), reflecting close similarity to the preceding month. Mendenhall's average low-temperature during August nights is observed to be an enjoyable 65.7°F (18.7°C).

Heat index

August's heat index is evaluated at a tropical 89.6°F (32°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In August, the average relative humidity in Mendenhall, Pennsylvania, is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

Snowfall

June through October are months without snowfall in Mendenhall.

Daylight

In Mendenhall, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:15 pm. On the last day of August, in Mendenhall, sunrise is at 6:30 am and sunset at 7:35 pm EDT.

Sunshine

In Mendenhall, 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 reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Fend off overexposure. Sun protection is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

Is it hot in Mendenhall during August?

August temperatures vary between a high-temperature of 82.4°F (28°C) and a low-temperature of 65.7°F (18.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Mendenhall?

In August, the average relative humidity in Mendenhall, Pennsylvania, is 76%.

What is the wettest month in Mendenhall?

The month with the most rainfall in Mendenhall is August, when the rain falls for 14.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

How much does it rain in Mendenhall in August?

In August, in Mendenhall, Pennsylvania, the rain falls for 14.8 days. Throughout August, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Mendenhall?

June through October are months without snowfall in Mendenhall, Pennsylvania.

How many hours of daylight does Mendenhall have in August?

In August, the average day length in Mendenhall, Pennsylvania, is 13h and 41min.

When are sunrise and sunset in August in Mendenhall?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:15 pm. On the last day of the month, in Mendenhall, Pennsylvania, sunrise is at 6:30 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Mendenhall have in August?

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

What is the month with the highest UV index in Mendenhall?

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

What is the UV index reading in August in Mendenhall?

In August, the average daily maximum UV index in Mendenhall, Pennsylvania, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Mendenhall, PA

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 65.7°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 (24.8°F).

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Average pressure in August
Mendenhall, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Mendenhall, PA

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

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
Mendenhall, PA

Average humidity in August - Mendenhall, PA
  • Average humidity in August: 76%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in August
Mendenhall, PA

Average rainfall in August - Mendenhall, PA
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").

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Average rainfall days in August
Mendenhall, PA

Average rainfall days in August - Mendenhall, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in August
Mendenhall, PA

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

The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Mendenhall, PA

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

The month with the highest number of snowfall days is January (5.2 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
Mendenhall, PA

Average daylight in August / Average sunshine in August - Mendenhall, 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
Mendenhall, PA

Average sunshine days in August - Mendenhall, PA
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in August
Mendenhall, PA

Average UV index in August - Mendenhall, 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).

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Average cloud cover in August
Mendenhall, PA

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

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Mendenhall, PA

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

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