August weather forecast
Macungie, PA

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Weather in August

August, the last month of the summer in Macungie, is another warm month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 81.3°F (27.4°C).

Temperature

Macungie's August reports an average high-temperature of a still warm 81.3°F (27.4°C), exhibiting a minor difference from July. Throughout the month of August, the average temperature in Macungie dips to a comfortable 62.6°F (17°C) at night.

Heat index

In August, the average heat index is calculated to be a tropical 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in August in Macungie, Pennsylvania, is 77%.

Rainfall

In August, in Macungie, Pennsylvania, the rain falls for 15.4 days. Throughout August, 3.07" (78mm) of precipitation is accumulated. In Macungie, during the entire year, the rain falls for 156.9 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Macungie is 13h and 44min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:16 pm. On the last day of August, in Macungie, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index in Macungie, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are August temperatures in Macungie?

In August, the average high-temperature and low-temperature in Macungie are 81.3°F (27.4°C) and 62.6°F (17°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August in Macungie?

The average relative humidity in August in Macungie is 77%.

How much does it rain in Macungie in August?

In Macungie, Pennsylvania, during August, the rain falls for 15.4 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Macungie?

June through September are months without snowfall in Macungie, Pennsylvania.

How many hours of daylight does Macungie have in August?

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

What time are sunrise and sunset in August in Macungie?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:16 pm. On the last day of the month, in Macungie, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

How long on average sun shines in August in Macungie?

In August, the average sunshine duration in Macungie is 9.8h.

What is the UV index intensity in August in Macungie?

The average daily maximum UV index in August in Macungie is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Macungie, PA

Average temperature in August - Macungie, PA
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in August
Macungie, PA

Average pressure in August - Macungie, 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
Macungie, PA

Average wind speed in August - Macungie, PA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Macungie, PA

Average humidity in August - Macungie, PA
  • Average humidity in August: 77%

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

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Average rainfall in August
Macungie, PA

Average rainfall in August - Macungie, PA
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Macungie, PA

Average rainfall days in August - Macungie, PA
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in August
Macungie, PA

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

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Macungie, PA

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

The month with the highest number of snowfall days is January (9.3 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
Macungie, PA

Average daylight in August / Average sunshine in August - Macungie, 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: 9h and 5min

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 18min).

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Average sunshine days in August
Macungie, PA

Average sunshine days in August - Macungie, PA
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in August
Macungie, PA

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

The months with the highest UV index are June and July (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
Macungie, PA

Average cloud cover in August - Macungie, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Macungie, PA

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

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

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Macungie, Pennsylvania, USA

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