August weather forecast
Monaca, PA

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Weather in August

August, the last month of the summer in Monaca, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 59.5°F (15.3°C).

Temperature

As July transitions into August, the average high-temperature rests at a still moderately hot 81.1°F (27.3°C), maintaining a close resemblance to the previous month. Marked by a significant drop from the daytime highs, Monaca's average low-temperature in August stands at a refreshing 59.5°F (15.3°C).

Heat index

For August, the heat index is calculated to be a tropical 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

Rainfall

In Monaca, in August, during 16.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 168.7 rainfall days, and 21.22" (539mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:54 pm EDT.

Sunshine

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

UV index

In Monaca, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What is the usual temperature for Monaca in August?

In Monaca, in August, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What are the least humid months?

April, July and August, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in August?

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

How many days does it rain in August in Monaca?

In August, the rain falls for 16.3 days. Throughout August, 1.65" (42mm) of precipitation is accumulated.

When it does not snow?

In Monaca, Pennsylvania, snow does not fall in May through September.

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

In Monaca, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:54 pm EDT.

What month has the most sunshine in Monaca?

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

How long on average sun shines in August?

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

How high is the UV index in August?

In Monaca, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Monaca, PA

Average temperature in August - Monaca, PA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Monaca, PA

Average pressure in August - Monaca, 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).

Average wind speed in August
Monaca, PA

Average wind speed in August - Monaca, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August
Monaca, PA

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

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in August
Monaca, PA

Average rainfall in August - Monaca, PA
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in August
Monaca, PA

Average rainfall days in August - Monaca, PA
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (10 days).

Average snowfall in August
Monaca, PA

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

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Monaca, PA

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

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Monaca, 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: 2h and 54min).

Average sunshine days in August
Monaca, PA

Average sunshine days in August - Monaca, PA
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in August
Monaca, PA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Monaca, PA

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Monaca, PA

Average visibility in August - Monaca, PA
  • Average visibility in August: 5mi

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

Monaca, Pennsylvania, USA

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