August weather forecast
Coopersburg, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Coopersburg, Pennsylvania, with an average temperature ranging between max 82.4°F (28°C) and min 63.1°F (17.3°C).

Temperature

Coopersburg notes an average high-temperature of a still warm 82.4°F (28°C) in August, hardly diverging from July. Nighttime temperatures in Coopersburg consistently average a refreshing 63.1°F (17.3°C) during August.

Heat index

The heat index value for August is computed to be a hot 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 14.4 days. Throughout August, 3.03" (77mm) of precipitation is accumulated. In Coopersburg, during the entire year, the rain falls for 154.1 days and collects up to 31.73" (806mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, an average UV index of 5 transforms into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 82.4°F (28°C) and the low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in Coopersburg in August?

In Coopersburg, in August, it is raining for 14.4 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Coopersburg have in August?

The average day length in August is 13h and 44min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in Coopersburg?

In August, the average sunshine duration is 9.9h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Coopersburg, PA

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

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in August
Coopersburg, PA

Average pressure in August - Coopersburg, 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).

Average wind speed in August
Coopersburg, PA

Average wind speed in August - Coopersburg, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Coopersburg, PA

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

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

Average rainfall in August
Coopersburg, PA

Average rainfall in August - Coopersburg, PA
  • Average rainfall in August: 3.03"

The wettest months (with the highest rainfall) are May and July (3.07").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Coopersburg, PA

Average rainfall days in August - Coopersburg, PA
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Coopersburg, PA

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

The month with the highest snowfall is March (4.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Coopersburg, PA

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

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Coopersburg, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Coopersburg, PA

Average sunshine days in August - Coopersburg, PA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Coopersburg, PA

Average UV index in August - Coopersburg, 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
Coopersburg, PA

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Coopersburg, PA

Average visibility in August - Coopersburg, PA
  • Average visibility in August: 6mi

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

Coopersburg, Pennsylvania, USA

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