August weather forecast
Hellertown, PA

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Weather in August

August, the last month of the summer in Hellertown, is another warm month, with an average temperature varying between 61.5°F (16.4°C) and 81°F (27.2°C).

Temperature

Hellertown experiences a minor change to a still warm 81°F (27.2°C) in average high-temperature during August, closely reflecting July. In Hellertown, August is marked by an average low-temperature of 61.5°F (16.4°C).

Heat index

The heat index value during August is appraised at a tropical 86°F (30°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Hellertown, in August, it is raining for 15.3 days, with typically 2.76" (70mm) of accumulated precipitation. In Hellertown, during the entire year, the rain falls for 153 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In Hellertown, the average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in August in Hellertown?

Hellertown in August has an average high-temperature of 81°F (27.2°C) and an average low-temperature of 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in August in Hellertown?

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

How many days does it rain in August in Hellertown?

In Hellertown, in August, it is raining for 15.3 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Hellertown?

In Hellertown, Pennsylvania, snow does not fall in June through September.

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

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

When are sunrise and sunset in August in Hellertown?

On the first day of August in Hellertown, Pennsylvania, 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 Hellertown?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August in Hellertown?

The average daily maximum UV index in August in Hellertown, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Hellertown, PA

Average temperature in August - Hellertown, PA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Hellertown, PA

Average pressure in August - Hellertown, 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
Hellertown, PA

Average wind speed in August - Hellertown, 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
Hellertown, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in August
Hellertown, PA

Average rainfall in August - Hellertown, PA
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
Hellertown, PA

Average rainfall days in August - Hellertown, PA
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Hellertown, PA

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

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hellertown, PA

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

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Hellertown, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Hellertown, PA

Average sunshine days in August - Hellertown, PA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in August
Hellertown, PA

Average UV index in August - Hellertown, 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
Hellertown, PA

Average cloud cover in August - Hellertown, 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 34).

Average visibility in August
Hellertown, PA

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

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

Hellertown, Pennsylvania, USA

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