August weather forecast
Plano, IN

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Weather in August

August, the last month of the summer in Plano, is also a moderately hot month, with an average temperature fluctuating between 63.5°F (17.5°C) and 81.3°F (27.4°C).

Temperature

The weather during August records an average high-temperature of a still moderately hot 81.3°F (27.4°C), closely mirroring the preceding month. In August, the temperature drops to an average of 63.5°F (17.5°C) at night.

Heat index

August's average heat index is computed to be a tropical 87.8°F (31°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In August, the average relative humidity in Plano is 81%.

Rainfall

In Plano, in August, during 13.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Plano, during the entire year, the rain falls for 148.1 days and collects up to 25.43" (646mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:58 pm. On the last day of August, sunrise is at 7:14 am and sunset at 8:18 pm EDT.

Sunshine

In Plano, the average sunshine in August is 9.4h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the usual temperature for Plano in August?

During August, Plano experiences an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 87.8°F (31°C).

What is the average humidity in August in Plano?

In Plano, Indiana, the average relative humidity in August is 81%.

How many days does it rain in August in Plano?

In Plano, Indiana, in August, it is raining for 13.3 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Plano?

In Plano, Indiana, snow does not fall in May through October.

How many hours of daylight does Plano have in August?

In Plano, the average day length in August is 13h and 40min.

What time are sunrise and sunset in August in Plano?

On the first day of August, sunrise is at 6:46 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 8:18 pm EDT.

How long on average sun shines in August in Plano?

In August, the average sunshine duration is 9.4h.

What are the months with the highest UV index in Plano?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Plano.

What is the UV index reading in August in Plano?

The average daily maximum UV index in August in Plano, Indiana, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Plano, IN

Average temperature in August - Plano, IN
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
Plano, IN

Average pressure in August - Plano, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Plano, IN

Average wind speed in August - Plano, IN
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in August
Plano, IN

Average humidity in August - Plano, IN
  • Average humidity in August: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Plano, IN

Average rainfall in August - Plano, IN
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is February (1.5").

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Average rainfall days in August
Plano, IN

Average rainfall days in August - Plano, IN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in August
Plano, IN

Average snowfall in August - Plano, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Plano, IN

Average snowfall days in August - Plano, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Plano, IN

Average daylight in August / Average sunshine in August - Plano, IN
  • 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: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in August
Plano, IN

Average sunshine days in August - Plano, IN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in August
Plano, IN

Average UV index in August - Plano, IN
  • Average UV index in August: 6

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

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Average cloud cover in August
Plano, IN

Average cloud cover in August - Plano, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Plano, IN

Average visibility in August - Plano, IN
  • Average visibility in August: 5mi

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

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Plano, Indiana, USA

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