August weather forecast
Bala Cynwyd, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Bala Cynwyd, Pennsylvania, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 67.5°F (19.7°C).

Temperature

The average high-temperature during August registers at a still warm 83.7°F (28.7°C), maintaining a close resemblance to the previous month. The average temperature during August nights dips to an enjoyable 67.5°F (19.7°C).

Heat index

The average heat index in August is evaluated at a hot 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

April, July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

The wettest months in Bala Cynwyd are July and August, with an average 1.14" (29mm) of rainfall.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In Bala Cynwyd, the average sunshine in August is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Bala Cynwyd. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

Is it hot during August?

August temperatures vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 67.5°F (19.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What are the least humid months?

April, July and August, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 71%.

What is the rainiest month?

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

How much does it rain in August?

In August, the rain falls for 12.2 days. Throughout August, 1.14" (29mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

In Bala Cynwyd, the average day length in August is 13h and 42min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:00 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Bala Cynwyd have in August?

In August, the average sunshine duration is 10h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Bala Cynwyd, PA

Average temperature in August - Bala Cynwyd, PA
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Bala Cynwyd, PA

Average pressure in August - Bala Cynwyd, 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
Bala Cynwyd, PA

Average wind speed in August - Bala Cynwyd, PA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Bala Cynwyd, PA

Average humidity in August - Bala Cynwyd, PA
  • Average humidity in August: 71%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in August
Bala Cynwyd, PA

Average rainfall in August - Bala Cynwyd, PA
  • Average rainfall in August: 1.14"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Bala Cynwyd, PA

Average rainfall days in August - Bala Cynwyd, PA
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Bala Cynwyd, PA

Average snowfall in August - Bala Cynwyd, PA
  • Average snowfall in August: 0"

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Bala Cynwyd, PA

Average snowfall days in August - Bala Cynwyd, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Bala Cynwyd, PA

Average daylight in August / Average sunshine in August - Bala Cynwyd, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Bala Cynwyd, PA

Average sunshine days in August - Bala Cynwyd, PA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in August
Bala Cynwyd, PA

Average UV index in August - Bala Cynwyd, 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, November and December (UV index 2).

Average cloud cover in August
Bala Cynwyd, PA

Average cloud cover in August - Bala Cynwyd, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Bala Cynwyd, PA

Average visibility in August - Bala Cynwyd, PA
  • Average visibility in August: 6mi

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

Bala Cynwyd, Pennsylvania, USA

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