August weather forecast
Montgomery, PA

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Weather in August

August, the last month of the summer in Montgomery, is also a moderately hot month, with an average temperature varying between 79°F (26.1°C) and 57.6°F (14.2°C).

Temperature

Montgomery registers an average high-temperature of a still warm 79°F (26.1°C) with the arrival of August, showing minor deviation from the preceding month. Montgomery experiences an average low-temperature of 57.6°F (14.2°C) in month of August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In August, the rain falls for 15.3 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 168 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Montgomery, Pennsylvania, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:23 pm. On the last day of August, in Montgomery, sunrise is at 6:33 am and sunset at 7:41 pm EDT.

Sunshine

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

UV index

In Montgomery, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in August transforms into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

An average high-temperature, in August, in Montgomery, is 79°F (26.1°C) and the average low-temperature is 57.6°F (14.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Montgomery, the average relative humidity in August is 80%.

How much does it rain in August?

In August, the rain falls for 15.3 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Montgomery?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Montgomery have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Montgomery, PA

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

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 57.6°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Montgomery, PA

Average pressure in August - Montgomery, 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 (29.94"Hg).

Average wind speed in August
Montgomery, PA

Average wind speed in August - Montgomery, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Montgomery, PA

Average humidity in August - Montgomery, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Montgomery, PA

Average rainfall in August - Montgomery, PA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in August
Montgomery, PA

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

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in August
Montgomery, PA

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

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Montgomery, PA

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Montgomery, 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 July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

Average sunshine days in August
Montgomery, PA

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

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10 days).

Average UV index in August
Montgomery, PA

Average UV index in August - Montgomery, 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, October, November and December (UV index 2).

Average cloud cover in August
Montgomery, PA

Average cloud cover in August - Montgomery, PA
  • Average cloud cover in August: 36

The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Montgomery, PA

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

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

Montgomery, Pennsylvania, USA

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