August weather forecast
Aurora, IA

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Weather in August

The last month of the summer, August, is another warm month in Aurora, Iowa, with an average temperature ranging between max 77.7°F (25.4°C) and min 60.1°F (15.6°C).

Temperature

With the onset of August, Aurora's average high-temperature clocks in at a still moderately hot 77.7°F (25.4°C), showing a minor fluctuation from the previous month. During the August nights, an average temperature of 60.1°F (15.6°C) is observed.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Aurora, during August, the rain falls for 14.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 142.8 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:26 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:42 pm CDT.

Sunshine

With an average of 9.9h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

August temperatures vary between a high-temperature of 77.7°F (25.4°C) and a low-temperature of 60.1°F (15.6°C).

What is the average humidity in August?

In Aurora, the average relative humidity in August is 82%.

How much does it rain in August?

In Aurora, during August, the rain falls for 14.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:59 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:42 pm CDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 9.9h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 9.9h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Aurora, IA

Average temperature in August - Aurora, IA
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in August: 60.1°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in August
Aurora, IA

Average pressure in August - Aurora, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Aurora, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in August
Aurora, IA

Average humidity in August - Aurora, IA
  • Average humidity in August: 82%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Aurora, IA

Average rainfall in August - Aurora, IA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in August
Aurora, IA

Average rainfall days in August - Aurora, IA
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in August
Aurora, IA

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

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Aurora, IA

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

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Aurora, IA

Average sunshine days in August - Aurora, IA
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in August
Aurora, IA

Average UV index in August - Aurora, IA
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Aurora, IA

Average cloud cover in August - Aurora, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Aurora, IA

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

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

Aurora, Iowa, USA

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