August weather forecast
Waynecastle, PA

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Weather in August

The last month of the summer, August, is another warm month in Waynecastle, Pennsylvania, with an average temperature ranging between min 61.5°F (16.4°C) and max 81.9°F (27.7°C).

Temperature

Waynecastle's weather, upon August's arrival, documents an average high-temperature of a still moderately hot 81.9°F (27.7°C), nearly identical to the prior month. Waynecastle records a mean low-temperature of 61.5°F (16.4°C) in August.

Heat index

August's mean heat index is computed to be a tropical 87.8°F (31°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Waynecastle, the average relative humidity in August is 77%.

Rainfall

In Waynecastle, in August, it is raining for 16.8 days, with typically 2.76" (70mm) of accumulated precipitation. In Waynecastle, during the entire year, the rain falls for 161.8 days and collects up to 28.07" (713mm) of precipitation.

Snowfall

May 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 6:10 am and sunset at 8:23 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:43 pm EDT.

Sunshine

In Waynecastle, the average sunshine in August is 10.2h.

UV index

In Waynecastle, Pennsylvania, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 during August translates into the following guidance:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In August, in Waynecastle, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In Waynecastle, during August, the rain falls for 16.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow?

In Waynecastle, snow does not fall in May through September.

What is the average length of the day in August?

In August, the average day length is 13h and 41min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:43 pm EDT.

How many hours of sunshine does Waynecastle have in August?

The average sunshine duration in August in Waynecastle is 10.2h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Waynecastle, PA

Average temperature in August - Waynecastle, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Waynecastle, PA

Average pressure in August - Waynecastle, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Waynecastle, PA

Average wind speed in August - Waynecastle, PA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Waynecastle, PA

Average humidity in August - Waynecastle, PA
  • Average humidity in August: 77%

The months with the highest relative humidity are February, May, October and December (79%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in August
Waynecastle, PA

Average rainfall in August - Waynecastle, PA
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in August
Waynecastle, PA

Average rainfall days in August - Waynecastle, PA
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in August
Waynecastle, PA

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

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Waynecastle, PA

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

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Waynecastle, 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 1min

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 36min).

Average sunshine days in August
Waynecastle, PA

Average sunshine days in August - Waynecastle, PA
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in August
Waynecastle, PA

Average UV index in August - Waynecastle, PA
  • Average UV index in August: 5

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

Average cloud cover in August
Waynecastle, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Waynecastle, PA

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

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

Waynecastle, Pennsylvania, USA

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