August weather forecast
Walnut Hill, PA

Share

Weather in August

August, the last month of the summer in Walnut Hill, is another warm month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 65.7°F (18.7°C).

Temperature

In August, the average high-temperature registers at a still moderately hot 82.4°F (28°C), nearly identical to July's 84.7°F (29.3°C). August witnesses an average nighttime temperature of 65.7°F (18.7°C) in Walnut Hill.

Heat index

In August, the heat index is appraised at a tropical 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Walnut Hill, the average relative humidity in August is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

Snowfall

In Walnut Hill, Pennsylvania, snow does not fall in June through October.

Daylight

In August, the average length of the day 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 Walnut Hill, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In August, the average sunshine in Walnut Hill is 10.1h.

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 vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
[Resources]

Frequently asked questions

How hot is it in Walnut Hill in August?

The average high-temperature, in August, in Walnut Hill, is 82.4°F (28°C), while the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 89.6°F (32°C).

What is the average humidity in August in Walnut Hill?

In Walnut Hill, Pennsylvania, the average relative humidity in August is 76%.

What is the rainiest month in Walnut Hill?

The month with the most rainfall in Walnut Hill, Pennsylvania, is August, when the rain falls for 14.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

How many days does it rain in August in Walnut Hill?

In Walnut Hill, during August, the rain falls for 14.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Walnut Hill?

June through October are months without snowfall in Walnut Hill, Pennsylvania.

How many hours of daylight does Walnut Hill have in August?

In Walnut Hill, the average day length in August is 13h and 42min.

What time are sunrise and sunset in August in Walnut Hill?

On the first day of August in Walnut Hill, 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 Walnut Hill have in August?

In August, the average sunshine duration in Walnut Hill, Pennsylvania, is 10.1h.

When is the highest UV index in Walnut Hill?

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

How high is the UV index in August in Walnut Hill?

In Walnut Hill, Pennsylvania, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Walnut Hill, PA

Average temperature in August - Walnut Hill, PA
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

[Resources]

Average pressure in August
Walnut Hill, PA

Average pressure in August - Walnut Hill, PA
  • Average pressure in August: 29.99"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).

[Resources]

Average wind speed in August
Walnut Hill, PA

Average wind speed in August - Walnut Hill, PA
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in August
Walnut Hill, PA

Average humidity in August - Walnut Hill, PA
  • Average humidity in August: 76%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).

[Resources]

Average rainfall in August
Walnut Hill, PA

Average rainfall in August - Walnut Hill, PA
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").

[Resources]

Average rainfall days in August
Walnut Hill, PA

Average rainfall days in August - Walnut Hill, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).

[Resources]

Average snowfall in August
Walnut Hill, PA

Average snowfall in August - Walnut Hill, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Walnut Hill, PA

Average snowfall days in August - Walnut Hill, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Walnut Hill, PA

Average daylight in August / Average sunshine in August - Walnut Hill, 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 48min).

[Resources]

Average sunshine days in August
Walnut Hill, PA

Average sunshine days in August - Walnut Hill, PA
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).

[Resources]

Average UV index in August
Walnut Hill, PA

Average UV index in August - Walnut Hill, 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
Walnut Hill, PA

Average cloud cover in August - Walnut Hill, PA
  • Average cloud cover in August: 33

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

[Resources]

Average visibility in August
Walnut Hill, PA

Average visibility in August - Walnut Hill, 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]

Walnut Hill, Pennsylvania, USA

Weather forecast for your location

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