August weather forecast
McDonald, PA

Share

Weather in August

August, the last month of the summer in McDonald, is also a moderately hot month, with an average temperature varying between 81.9°F (27.7°C) and 60.3°F (15.7°C).

Temperature

McDonald's transition from July to August introduces an average high-temperature of a still warm 81.9°F (27.7°C), marking an insignificant variation from the 83.5°F (28.6°C). A considerable shift from the daytime highs is observed during August nights, with an average low of 60.3°F (15.7°C).

Heat index

August's average heat index is calculated to be a tropical 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

April, July and August, with an average relative humidity of 76%, are the least humid months.

Rainfall

In August, the rain falls for 17 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. In McDonald, during the entire year, the rain falls for 170.6 days and collects up to 25.79" (655mm) of precipitation.

Snowfall

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

Daylight

In McDonald, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:53 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.2h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for McDonald in August?

The high-temperature, in August, in McDonald, is 81.9°F (27.7°C), while the low-temperature averages to 60.3°F (15.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the least humid month?

April, July and August, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

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

How much does it rain in August?

In McDonald, in August, it is raining for 17 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall in McDonald.

What is the average length of the day in August?

In McDonald, the average day length in August is 13h and 43min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:19 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:53 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.2h of sunshine.

How long on average sun shines in August?

In McDonald, the average sunshine duration in August is 10.2h.

What is the UV index intensity in August in McDonald?

In McDonald, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
McDonald, PA

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

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
McDonald, PA

Average pressure in August - McDonald, 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
McDonald, PA

Average wind speed in August - McDonald, PA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
McDonald, PA

Average humidity in August - McDonald, PA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in August
McDonald, PA

Average rainfall in August - McDonald, PA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in August
McDonald, PA

Average rainfall days in August - McDonald, PA
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
McDonald, PA

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

The month with the highest snowfall is January (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
McDonald, PA

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

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - McDonald, 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 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
McDonald, PA

Average sunshine days in August - McDonald, PA
  • Average sunshine days in August: 12 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in August
McDonald, PA

Average UV index in August - McDonald, 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, March, November and December (UV index 2).

Average cloud cover in August
McDonald, PA

Average cloud cover in August - McDonald, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
McDonald, PA

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

The months with the highest visibility are April, August and November (6mi).
The month with the lowest visibility is February (4mi).

McDonald, Pennsylvania, USA

Weather forecast for your location

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