August weather forecast
Boothwyn, PA

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Weather in August

August, the last month of the summer in Boothwyn, is another warm month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 83.1°F (28.4°C).

Temperature

Transitioning into August, Boothwyn experiences an average high-temperature of a still warm 83.1°F (28.4°C), marking a minor shift from the preceding month. Boothwyn encounters a steady low-temperature average of 66.9°F (19.4°C) throughout the month of August.

Heat index

The heat index value for August is appraised at a tropical 89.6°F (32°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in August in Boothwyn is 73%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.2 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature, in August, in Boothwyn, records 83.1°F (28.4°C), while the low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in August?

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

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17.2 days and accumulates 4.09" (104mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 17.2 days. Throughout August, 4.09" (104mm) of precipitation is accumulated.

When it does not snow?

In Boothwyn, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 41min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

How long on average sun shines in August?

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

What is the month with the highest UV index in Boothwyn?

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

What is the UV index reading in August?

In Boothwyn, the average daily maximum UV index in August is 6. A UV Index estimate 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
Boothwyn, PA

Average temperature in August - Boothwyn, PA
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in August
Boothwyn, PA

Average pressure in August - Boothwyn, 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
Boothwyn, PA

Average wind speed in August - Boothwyn, PA
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Boothwyn, PA

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

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Boothwyn, PA

Average rainfall in August - Boothwyn, PA
  • Average rainfall in August: 4.09"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

Average rainfall days in August
Boothwyn, PA

Average rainfall days in August - Boothwyn, PA
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in August
Boothwyn, PA

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

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Boothwyn, PA

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Boothwyn, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Boothwyn, PA

Average sunshine days in August - Boothwyn, PA
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (10 days).

Average UV index in August
Boothwyn, PA

Average UV index in August - Boothwyn, 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
Boothwyn, PA

Average cloud cover in August - Boothwyn, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Boothwyn, PA

Average visibility in August - Boothwyn, 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).

Boothwyn, Pennsylvania, USA

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