August weather forecast
Council Bluffs, IA

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Weather in August

August continues the summer trend in Council Bluffs, with high temperatures averaging 82.6°F (28.1°C) - just a slight decrease from July. It's a time for the residents and visitors to enjoy the last full month of summer before fall. Noting the slight increase in rainfall to 2.64" (67mm), it's a more humid yet still comfortable atmosphere. August resonates with the sound of splashing water, gentle winds, and lively conversations on patios across the city. The month is teeming with excitement as locals and tourists alike soak up the last of summer's warmth.

Temperature

The shift into August uncovers an average high-temperature of a still warm 82.6°F (28.1°C), subtly different from the previous month. Council Bluffs encounters a steady low-temperature average of 63.1°F (17.3°C) throughout the month of August.

Heat index

The heat index value during August is calculated to be a hot 89.6°F (32°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. 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 derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Council Bluffs, Iowa, during August, the rain falls for 13.5 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Council Bluffs, during the entire year, the rain falls for 122.5 days and collects up to 22.52" (572mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Council Bluffs, Iowa, the average length of the day in August is 13h and 47min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in August in Council Bluffs is 9.9h.

UV index

The months with the highest UV index in Council Bluffs are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot does it get in Council Bluffs in August?

The high-temperature, in August, in Council Bluffs, is 82.6°F (28.1°C), while the low-temperature averages to 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 89.6°F (32°C).

What is the average humidity in August in Council Bluffs?

In Council Bluffs, Iowa, the average relative humidity in August is 77%.

How much does it rain in Council Bluffs in August?

In Council Bluffs, Iowa, in August, it is raining for 13.5 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Council Bluffs?

June through September are months without snowfall in Council Bluffs, Iowa.

How many hours of daylight does Council Bluffs have in August?

In Council Bluffs, Iowa, the average day length in August is 13h and 47min.

What time are sunrise and sunset in August in Council Bluffs?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:57 pm CDT.

How long on average sun shines in August in Council Bluffs?

The average sunshine duration in August in Council Bluffs is 9.9h.

What is the month with the highest UV index in Council Bluffs?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Council Bluffs, Iowa.

What is the UV index intensity in August in Council Bluffs?

The average daily maximum UV index in August in Council Bluffs, Iowa, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Council Bluffs, IA

Average temperature in August - Council Bluffs, IA
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.4°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 (16.3°F).

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Average pressure in August
Council Bluffs, IA

Average pressure in August - Council Bluffs, 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
Council Bluffs, IA

Average wind speed in August - Council Bluffs, IA
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in August
Council Bluffs, IA

Average humidity in August - Council Bluffs, IA
  • Average humidity in August: 77%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in August
Council Bluffs, IA

Average rainfall in August - Council Bluffs, IA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in August
Council Bluffs, IA

Average rainfall days in August - Council Bluffs, IA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3 days).

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Average snowfall in August
Council Bluffs, IA

Average snowfall in August - Council Bluffs, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Council Bluffs, IA

Average snowfall days in August - Council Bluffs, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.8 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
Council Bluffs, IA

Average daylight in August / Average sunshine in August - Council Bluffs, 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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Council Bluffs, IA

Average sunshine days in August - Council Bluffs, IA
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in August
Council Bluffs, IA

Average UV index in August - Council Bluffs, 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
Council Bluffs, IA

Average cloud cover in August - Council Bluffs, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in August
Council Bluffs, IA

Average visibility in August - Council Bluffs, 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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Council Bluffs, Iowa, USA

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