August weather forecast
Plano, IA

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Weather in August

August, the last month of the summer in Plano, is another warm month, with an average temperature ranging between max 82°F (27.8°C) and min 63.5°F (17.5°C).

Temperature

With the onset of August, the average high-temperature stands at a still moderately hot 82°F (27.8°C), closely aligned with July's 83.1°F (28.4°C). Plano records a consistent low-temperature of 63.5°F (17.5°C) during August nights.

Heat index

August's mean heat index is estimated at a hot 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 essentially critical for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Plano, during August, the rain falls for 14.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Plano, there are 143.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

In Plano, Iowa, snow does not fall in June through September.

Daylight

In Plano, Iowa, the average length of the day in August is 13h and 45min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:45 pm CDT.

Sunshine

In Plano, the average sunshine in August is 9.9h.

UV index

In Plano, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are August temperatures in Plano?

In August, in Plano, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.5°F (17.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August in Plano?

The average relative humidity in August in Plano, Iowa, is 78%.

How many days does it rain in August in Plano?

In Plano, Iowa, during August, the rain falls for 14.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Plano?

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

How many hours of daylight does Plano have in August?

In August, the average day length is 13h and 45min.

What time are sunrise and sunset in August in Plano?

On the first day of August in Plano, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Plano have in August?

In August, the average sunshine duration in Plano is 9.9h.

What is the UV index reading in August in Plano?

The average daily maximum UV index in August in Plano, Iowa, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Plano, IA

Average temperature in August - Plano, IA
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in August
Plano, IA

Average pressure in August - Plano, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Plano, IA

Average wind speed in August - Plano, IA
  • Average wind speed in August: 7mph

The windiest months (with the highest average wind speed) are January, February and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Plano, IA

Average humidity in August - Plano, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Plano, IA

Average rainfall in August - Plano, IA
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in August
Plano, IA

Average rainfall days in August - Plano, IA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).

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Average snowfall in August
Plano, IA

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

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Plano, IA

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

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Plano, IA
  • 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Plano, IA

Average sunshine days in August - Plano, IA
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.8 days).

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Average UV index in August
Plano, IA

Average UV index in August - Plano, IA
  • 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 January (UV index 1).

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Average cloud cover in August
Plano, IA

Average cloud cover in August - Plano, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in August
Plano, IA

Average visibility in August - Plano, IA
  • Average visibility in August: 6mi

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

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Plano, Iowa, USA

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