August weather forecast
Story City, IA

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Weather in August

August, the last month of the summer in Story City, is also a moderately hot month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 79.3°F (26.3°C).

Temperature

The arrival of August records an average high-temperature of a still moderately hot 79.3°F (26.3°C), closely related to the 81.1°F (27.3°C) observed in July. In Story City, the August nights cool down to an average low of 61.3°F (16.3°C).

Humidity

In August, the average relative humidity in Story City, Iowa, is 81%.

Rainfall

In Story City, in August, during 14.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Story City, there are 143.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

In Story City, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:49 pm CDT.

Sunshine

In August, the average sunshine in Story City is 9.7h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the temperature in August in Story City?

Story City in August has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 61.3°F (16.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in August in Story City?

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

How many days does it rain in August in Story City?

In Story City, in August, it is raining for 14.3 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Story City?

In Story City, snow does not fall in June through September.

How many hours of daylight does Story City have in August?

In August, the average day length in Story City, Iowa, is 13h and 50min.

What time are sunrise and sunset in August in Story City?

In August, on the first day of the month, sunrise is at 6:08 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:49 pm CDT.

How long on average sun shines in August in Story City?

In Story City, Iowa, the average sunshine duration in August is 9.7h.

How high is the UV index in August in Story City?

In Story City, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Story City, IA

Average temperature in August - Story City, IA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in August
Story City, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Story City, IA

Average wind speed in August - Story City, IA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in August
Story City, IA

Average humidity in August - Story City, IA
  • Average humidity in August: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Story City, IA

Average rainfall in August - Story City, IA
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in August
Story City, IA

Average rainfall days in August - Story City, IA
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are May and June (19.2 days).
The month with the least rainy days is February (4.4 days).

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Average snowfall in August
Story City, IA

Average snowfall in August - Story City, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Story City, IA

Average snowfall days in August - Story City, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.5 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
Story City, IA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in August
Story City, IA

Average sunshine days in August - Story City, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (8.5 days).

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Average UV index in August
Story City, IA

Average UV index in August - Story City, IA
  • Average UV index in August: 5

The months with the highest UV index are June and July (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
Story City, IA

Average cloud cover in August - Story City, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in August
Story City, IA

Average visibility in August - Story City, IA
  • Average visibility in August: 5mi

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

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Story City, Iowa, USA

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