August weather forecast
New Bethlehem, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in New Bethlehem, Pennsylvania, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 57.2°F (14°C).

Temperature

Upon the beginning of August, New Bethlehem's high-temperatures register at a still warm 79°F (26.1°C), closely mirroring the preceding month. New Bethlehem's August nights cool down significantly from the day's heat, to an average low-temperature of 57.2°F (14°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

August is the month with the least rainfall. Rain falls for 15.8 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:51 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in August translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in New Bethlehem, records 79°F (26.1°C), while the low-temperature is 57.2°F (14°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

What is the driest month?

The month with the least rainfall is August, when the rain falls for 15.8 days and typically collects 1.69" (43mm) of precipitation.

How much does it rain in August?

In New Bethlehem, in August, it is raining for 15.8 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does New Bethlehem have in August?

In August, the average day length is 13h and 46min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:51 pm EDT.

What month has the most sunshine?

With an average of 9.9h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does New Bethlehem have in August?

In New Bethlehem, the average sunshine duration in August is 9.9h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in August?

In New Bethlehem, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
New Bethlehem, PA

Average temperature in August - New Bethlehem, PA
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in August: 57.2°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in August
New Bethlehem, PA

Average pressure in August - New Bethlehem, 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
New Bethlehem, PA

Average wind speed in August - New Bethlehem, PA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
New Bethlehem, PA

Average humidity in August - New Bethlehem, PA
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is July (78%).

Average rainfall in August
New Bethlehem, PA

Average rainfall in August - New Bethlehem, PA
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is August (1.69").

Average rainfall days in August
New Bethlehem, PA

Average rainfall days in August - New Bethlehem, PA
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in August
New Bethlehem, PA

Average snowfall in August - New Bethlehem, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
New Bethlehem, PA

Average snowfall days in August - New Bethlehem, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
New Bethlehem, PA

Average daylight in August / Average sunshine in August - New Bethlehem, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
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 August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in August
New Bethlehem, PA

Average sunshine days in August - New Bethlehem, PA
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (5.7 days).

Average UV index in August
New Bethlehem, PA

Average UV index in August - New Bethlehem, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
New Bethlehem, PA

Average cloud cover in August - New Bethlehem, PA
  • Average cloud cover in August: 38

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in August
New Bethlehem, PA

Average visibility in August - New Bethlehem, PA
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

New Bethlehem, Pennsylvania, USA

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