August weather forecast
Stennett, IA

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Weather in August

August, the last month of the summer in Stennett, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 63.1°F (17.3°C).

Temperature

Stennett experiences an average high-temperature of a still moderately hot 81.9°F (27.7°C) with the onset of August, subtly varied from July's 83.7°F (28.7°C). August's nights observe an average temperature of 63.1°F (17.3°C).

Heat index

The heat index in August is evaluated at a hot 87.8°F (31°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
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 such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 13 days. Throughout August, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 117.2 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:17 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 CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in August transforms into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, the average high-temperature and low-temperature are 81.9°F (27.7°C) and 63.1°F (17.3°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Stennett, the average relative humidity in August is 79%.

How much does it rain in August?

In Stennett, in August, during 13 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow?

In Stennett, snow does not fall in May through September.

What is the average length of the day in August?

In Stennett, the average day length in August is 13h and 46min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:17 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 CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

When is the highest UV index?

The months with the highest UV index are June 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 in Stennett is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Stennett, IA

Average temperature in August - Stennett, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in August
Stennett, IA

Average pressure in August - Stennett, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in August
Stennett, IA

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

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Stennett, IA

Average humidity in August - Stennett, IA
  • Average humidity in August: 79%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Stennett, IA

Average rainfall in August - Stennett, IA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in August
Stennett, IA

Average rainfall days in August - Stennett, IA
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in August
Stennett, IA

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

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Stennett, IA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Stennett, IA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
Stennett, IA

Average sunshine days in August - Stennett, IA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in August
Stennett, IA

Average UV index in August - Stennett, IA
  • Average UV index in August: 6

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

Average cloud cover in August
Stennett, IA

Average cloud cover in August - Stennett, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Stennett, IA

Average visibility in August - Stennett, 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).

Stennett, Iowa, USA

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