August weather forecast
Canonsburg, PA

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Weather in August

August, the last month of the summer in Canonsburg, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 59.9°F (15.5°C).

Temperature

In Canonsburg, August's average high-temperature stands at a still warm 81.9°F (27.7°C), closely related to the preceding month. Canonsburg documents a significant temperature variance in August, with the mean nighttime lows settling at a mild 59.9°F (15.5°C).

Heat index

The heat index for August is calculated to be a tropical 87.8°F (31°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The least humid month is August, with an average relative humidity of 76%.

Rainfall

In August, the rain falls for 12.8 days. Throughout August, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Canonsburg, there are 120.6 rainfall days, and 9.49" (241mm) of precipitation is accumulated.

Snowfall

In Canonsburg, snow does not fall in June through October.

Daylight

In Canonsburg, the average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:53 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the UV index of 6 transforms into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the temperature in August?

Canonsburg in August has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 76%.

What is the average humidity in August?

In August, the average relative humidity is 76%.

How much does it rain in August?

In Canonsburg, in August, it is raining for 12.8 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

How many hours of daylight does Canonsburg have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:34 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?

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

How many hours of sunshine does Canonsburg have in August?

The average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Canonsburg, PA

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

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Canonsburg, PA

Average pressure in August - Canonsburg, 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
Canonsburg, PA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Canonsburg, PA

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in August
Canonsburg, PA

Average rainfall in August - Canonsburg, PA
  • Average rainfall in August: 0.79"

The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in August
Canonsburg, PA

Average rainfall days in August - Canonsburg, PA
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in August
Canonsburg, PA

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

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Canonsburg, PA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Canonsburg, 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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Canonsburg, PA

Average sunshine days in August - Canonsburg, PA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in August
Canonsburg, PA

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

Average cloud cover in August
Canonsburg, PA

Average cloud cover in August - Canonsburg, 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
Canonsburg, PA

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

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

Canonsburg, Pennsylvania, USA

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