August weather forecast
Chalfont, PA

Share

Weather in August

The last month of the summer, August, is another warm month in Chalfont, Pennsylvania, with an average temperature varying between 82.8°F (28.2°C) and 65.3°F (18.5°C).

Temperature

The onset of August brings an average high-temperature of a still warm 82.8°F (28.2°C), nearly matching the July temperature. An average minimum temperature of 65.3°F (18.5°C) marks the month of August in Chalfont, Pennsylvania.

Heat index

The heat index value for August is evaluated at a hot 87.8°F (31°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.

Rainfall

In Chalfont, during August, the rain falls for 12.4 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Chalfont, Pennsylvania, during the entire year, the rain falls for 116.6 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

June through October are months without snowfall in Chalfont, Pennsylvania.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Chalfont, Pennsylvania. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in Chalfont in August?

During August, Chalfont experiences an average high-temperature of 82.8°F (28.2°C) and a low-temperature of 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What are the least humid months in Chalfont?

April, July and August, with an average relative humidity of 73%, are the least humid months in Chalfont, Pennsylvania.

What is the average humidity in August in Chalfont?

In Chalfont, Pennsylvania, the average relative humidity in August is 73%.

How many days does it rain in August in Chalfont?

In Chalfont, during August, the rain falls for 12.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Chalfont?

In Chalfont, snow does not fall in June through October.

How many hours of daylight does Chalfont have in August?

The average day length in August in Chalfont is 13h and 43min.

When is the sunrise / sunset in August in Chalfont?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of the month, in Chalfont, Pennsylvania, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Chalfont have in August?

In Chalfont, the average sunshine duration in August is 10.1h.

What are the months with the highest UV index in Chalfont?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Chalfont.

What is the UV index intensity in August in Chalfont?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high 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
Chalfont, PA

Average temperature in August - Chalfont, PA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

[Resources]

Average pressure in August
Chalfont, PA

Average pressure in August - Chalfont, 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).

[Resources]

Average wind speed in August
Chalfont, PA

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

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

[Resources]

Average humidity in August
Chalfont, PA

Average humidity in August - Chalfont, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).

[Resources]

Average rainfall in August
Chalfont, PA

Average rainfall in August - Chalfont, PA
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

[Resources]

Average rainfall days in August
Chalfont, PA

Average rainfall days in August - Chalfont, PA
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

[Resources]

Average snowfall in August
Chalfont, PA

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

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Chalfont, PA

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

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Chalfont, 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in August
Chalfont, PA

Average sunshine days in August - Chalfont, PA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

[Resources]

Average UV index in August
Chalfont, PA

Average UV index in August - Chalfont, PA
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in August
Chalfont, PA

Average cloud cover in August - Chalfont, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

[Resources]

Average visibility in August
Chalfont, PA

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

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

[Resources]

Chalfont, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location