August weather forecast
Brookdale, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Brookdale, Iowa, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 82°F (27.8°C).

Temperature

As July turns into August, the average high-temperatures rest at a still warm 82°F (27.8°C), showing a minor variation from the prior month. An average nighttime temperature of 61.3°F (16.3°C) is observed during August.

Heat index

The heat index in August is appraised at a tropical 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. 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. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in August is 74%.

Rainfall

In Brookdale, Iowa, during August, the rain falls for 13.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Brookdale, during the entire year, the rain falls for 122 days and collects up to 21.61" (549mm) of precipitation.

Snowfall

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

Daylight

In Brookdale, the average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 6:18 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:01 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in August translates into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Brookdale in August?

In Brookdale, 82°F (27.8°C) is the average high-temperature and 61.3°F (16.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in August in Brookdale?

In Brookdale, Iowa, the average relative humidity in August is 74%.

How much does it rain in Brookdale in August?

In August, in Brookdale, Iowa, the rain falls for 13.6 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Brookdale?

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

How many hours of daylight does Brookdale have in August?

In Brookdale, Iowa, the average day length in August is 13h and 52min.

When is the sunrise / sunset in August in Brookdale?

On the first day of August in Brookdale, Iowa, sunrise is at 6:18 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:01 pm CDT.

How long on average sun shines in August in Brookdale?

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

What is the UV index intensity in August in Brookdale?

In Brookdale, 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 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
Brookdale, IA

Average temperature in August - Brookdale, 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 (27°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in August
Brookdale, IA

Average pressure in August - Brookdale, IA
  • Average pressure in August: 29.94"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).

Average wind speed in August
Brookdale, IA

Average wind speed in August - Brookdale, IA
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in August
Brookdale, IA

Average humidity in August - Brookdale, IA
  • Average humidity in August: 74%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).

Average rainfall in August
Brookdale, IA

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

The wettest months (with the highest rainfall) are May and June (3.03").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in August
Brookdale, IA

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

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Brookdale, IA

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

The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Brookdale, IA

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

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Brookdale, 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 July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Brookdale, IA

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

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in August
Brookdale, IA

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

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

Average cloud cover in August
Brookdale, IA

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Brookdale, IA

Average visibility in August - Brookdale, 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).

Brookdale, Iowa, USA

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