August weather forecast
Millerstown, PA

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Weather in August

August, the last month of the summer in Millerstown, is also a moderately hot month, with an average temperature fluctuating between 59.9°F (15.5°C) and 81.7°F (27.6°C).

Temperature

The commencement of August records an average high-temperature of a still warm 81.7°F (27.6°C), barely varying from July's 83.8°F (28.8°C). Millerstown sees a large disparity in day to night temperatures in August, with the night temperature dropping to an average of 59.9°F (15.5°C).

Heat index

Throughout August, the heat index is estimated at a tropical 87.8°F (31°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Millerstown, Pennsylvania, during August, the rain falls for 15.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Millerstown, during the entire year, the rain falls for 157.4 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Millerstown, the average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:41 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In Millerstown, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

Millerstown in August has an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 59.9°F (15.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In Millerstown, in August, it is raining for 15.2 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow?

In Millerstown, snow does not fall in June through September.

What is the average length of the day in August?

In August, the average day length is 13h and 44min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Millerstown have in August?

In Millerstown, Pennsylvania, the average sunshine duration in August is 10h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Millerstown, PA

Average temperature in August - Millerstown, PA
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Millerstown, PA

Average pressure in August - Millerstown, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Millerstown, PA

Average wind speed in August - Millerstown, PA
  • Average wind speed in August: 4.4mph

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in August
Millerstown, PA

Average humidity in August - Millerstown, PA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Millerstown, PA

Average rainfall in August - Millerstown, PA
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in August
Millerstown, PA

Average rainfall days in August - Millerstown, PA
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Millerstown, PA

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

The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Millerstown, PA

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Millerstown, 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 18min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).

Average sunshine days in August
Millerstown, PA

Average sunshine days in August - Millerstown, PA
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Millerstown, PA

Average UV index in August - Millerstown, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Millerstown, PA

Average cloud cover in August - Millerstown, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Millerstown, PA

Average visibility in August - Millerstown, PA
  • Average visibility in August: 5mi

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

Millerstown, Pennsylvania, USA

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