August weather forecast
Havertown, PA

englishespañol中文
Share

Weather in August

August, the last month of the summer in Havertown, is also a moderately hot month, with an average temperature varying between 83.7°F (28.7°C) and 67.5°F (19.7°C).

Temperature

The advent of August presents an average high-temperature of a still moderately hot 83.7°F (28.7°C), maintaining a close correlation with the preceding month. Havertown reports an average low-temperature of 67.5°F (19.7°C) during the nights of August.

Heat index

The heat index value during August is evaluated at a tropical 89.6°F (32°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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 in Havertown.

Rainfall

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

Snowfall

In Havertown, snow does not fall in April through October.

Daylight

The average length of the day in August in Havertown 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, in Havertown, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In August, the average sunshine in Havertown is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Havertown. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember 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 is it in Havertown in August?

August temperatures in Havertown, Pennsylvania, vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 67.5°F (19.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What are the least humid months in Havertown?

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

What is the average humidity in August in Havertown?

In August, the average relative humidity in Havertown is 71%.

What is the rainiest month in Havertown?

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

How many days does it rain in August in Havertown?

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

When it does not snow in Havertown?

April through October are months without snowfall.

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

In Havertown, Pennsylvania, the average day length in August is 13h and 42min.

When is the sunrise / sunset in August in Havertown?

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

How long on average sun shines in August in Havertown?

In Havertown, Pennsylvania, the average sunshine duration in August is 10h.

When is the highest UV index in Havertown?

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

What is the UV index intensity in August in Havertown?

In Havertown, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Havertown, PA

Average temperature in August - Havertown, 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).

[Resources]

Average pressure in August
Havertown, PA

Average pressure in August - Havertown, 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
Havertown, PA

Average wind speed in August - Havertown, 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).

[Resources]

Average humidity in August
Havertown, PA

Average humidity in August - Havertown, 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%).

[Resources]

Average rainfall in August
Havertown, PA

Average rainfall in August - Havertown, 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").

[Resources]

Average rainfall days in August
Havertown, PA

Average rainfall days in August - Havertown, 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).

[Resources]

Average snowfall in August
Havertown, PA

Average snowfall in August - Havertown, 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").

[Resources]

Average snowfall days in August
Havertown, PA

Average snowfall days in August - Havertown, 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).

[Resources]

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

Average daylight in August / Average sunshine in August - Havertown, 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).

[Resources]

Average sunshine days in August
Havertown, PA

Average sunshine days in August - Havertown, 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).

[Resources]

Average UV index in August
Havertown, PA

Average UV index in August - Havertown, 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).

[Resources]

Average cloud cover in August
Havertown, PA

Average cloud cover in August - Havertown, 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).

[Resources]

Average visibility in August
Havertown, PA

Average visibility in August - Havertown, 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).

[Resources]

Havertown, Pennsylvania, USA

Weather forecast for your location

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