August weather forecast
Carroll, IA

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Weather in August

The last month of the summer, August, is another warm month in Carroll, Iowa, with an average temperature varying between 79.5°F (26.4°C) and 61.5°F (16.4°C).

Temperature

August commences with an average high-temperature of a still moderately hot 79.5°F (26.4°C), showing little deviation from July's 81.5°F (27.5°C). Carroll experiences an average nighttime temperature of 61.5°F (16.4°C) in the month of August.

Humidity

In Carroll, the average relative humidity in August is 80%.

Rainfall

In Carroll, Iowa, in August, during 12 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:54 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

In August, the average daily maximum UV index in Carroll is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Carroll in August?

The average high-temperature and low-temperature during August are 79.5°F (26.4°C) and 61.5°F (16.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How many days does it rain in August?

In Carroll, during August, the rain falls for 12 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

June through September are months without snowfall in Carroll.

What is the average length of the day in August?

In August, the average day length in Carroll is 13h and 50min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:13 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Carroll have in August?

In Carroll, the average sunshine duration in August is 9.7h.

How high is the UV index in August?

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

Average temperature in August - Carroll, IA
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in August
Carroll, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Carroll, IA

Average wind speed in August - Carroll, IA
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in August
Carroll, IA

Average humidity in August - Carroll, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

Average rainfall in August
Carroll, IA

Average rainfall in August - Carroll, IA
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in August
Carroll, IA

Average rainfall days in August - Carroll, IA
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Carroll, IA

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

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Carroll, IA

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Carroll, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Carroll, IA

Average sunshine days in August - Carroll, IA
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Carroll, IA

Average UV index in August - Carroll, 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 February (UV index 1).

Average cloud cover in August
Carroll, IA

Average cloud cover in August - Carroll, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in August
Carroll, IA

Average visibility in August - Carroll, IA
  • Average visibility in August: 5mi

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

Carroll, Iowa, USA

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