August weather forecast
Treynor, IA

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Weather in August

August, the last month of the summer in Treynor, is also a moderately hot month, with an average temperature ranging between min 63.1°F (17.3°C) and max 82°F (27.8°C).

Temperature

The average high-temperature during August is a still warm 82°F (27.8°C), almost matching the conditions of the preceding month. The average temperature during August nights is registered at a comfortable 63.1°F (17.3°C).

Heat index

For most parts of August, the heat index is calculated to be a tropical 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in August in Treynor, Iowa, is 77%.

Rainfall

In Treynor, during August, the rain falls for 13.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Treynor, during the entire year, the rain falls for 125.8 days and collects up to 25.35" (644mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Treynor is 13h and 46min.
On the first day of August in Treynor, sunrise is at 6:18 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:56 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Treynor. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the usual temperature for Treynor in August?

In Treynor, in August, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Treynor?

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

How much does it rain in Treynor in August?

In August, in Treynor, the rain falls for 13.6 days. Throughout August, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Treynor?

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

How many hours of daylight does Treynor have in August?

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

When is the sunrise / sunset in August in Treynor?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Treynor have in August?

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

What is the month with the highest UV index in Treynor?

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

What is the UV index intensity in August in Treynor?

In Treynor, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Treynor, IA

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

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (29.8°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 (16.3°F).

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Average pressure in August
Treynor, IA

Average pressure in August - Treynor, 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 (29.86"Hg).

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Average wind speed in August
Treynor, IA

Average wind speed in August - Treynor, IA
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in August
Treynor, IA

Average humidity in August - Treynor, IA
  • Average humidity in August: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Treynor, IA

Average rainfall in August - Treynor, IA
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in August
Treynor, IA

Average rainfall days in August - Treynor, IA
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in August
Treynor, IA

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

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Treynor, IA

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

The month with the highest number of snowfall days is January (9.3 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
Treynor, IA

Average daylight in August / Average sunshine in August - Treynor, 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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Treynor, IA

Average sunshine days in August - Treynor, IA
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in August
Treynor, IA

Average UV index in August - Treynor, 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).

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Average cloud cover in August
Treynor, IA

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in August
Treynor, IA

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

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

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Treynor, Iowa, USA

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