August weather forecast
Millersburg, PA

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Weather in August

The last month of the summer, August, is another warm month in Millersburg, Pennsylvania, with an average temperature varying between 60.3°F (15.7°C) and 80.8°F (27.1°C).

Temperature

With the onset of August, a modest change to a still warm 80.8°F (27.1°C) from July's 83.3°F (28.5°C) is noted in high-temperature. An average low-temperature of 60.3°F (15.7°C) is recorded in the month of August.

Heat index

During August, the heat index is calculated to be a hot 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Millersburg, during August, the rain falls for 13.3 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 132.6 rainfall days, and 14.53" (369mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 44min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:41 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Around midday, solar radiation is most harmful; hence, exposure should be limited. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

During August, Millersburg experiences an average high-temperature of 80.8°F (27.1°C) and a low-temperature of 60.3°F (15.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

How many days does it rain in August?

In August, the rain falls for 13.3 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

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

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

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:05 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:41 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration 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 moderate health threat from unsafe 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
Millersburg, PA

Average temperature in August - Millersburg, PA
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Millersburg, PA

Average pressure in August - Millersburg, 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
Millersburg, PA

Average wind speed in August - Millersburg, PA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Millersburg, PA

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in August
Millersburg, PA

Average rainfall in August - Millersburg, PA
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is July (1.77").
The driest months (with the least rainfall) are February and November (0.87").

Average rainfall days in August
Millersburg, PA

Average rainfall days in August - Millersburg, PA
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Millersburg, PA

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

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Millersburg, PA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Millersburg, 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 month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Millersburg, PA

Average sunshine days in August - Millersburg, PA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (20 days).
The months with the least sunshine days are May and July (12.8 days).

Average UV index in August
Millersburg, PA

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

The month with the highest UV index is June (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
Millersburg, PA

Average cloud cover in August - Millersburg, 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
Millersburg, PA

Average visibility in August - Millersburg, 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).

Millersburg, Pennsylvania, USA

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