August weather forecast
Cedar, IA

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Weather in August

The last month of the summer, August, is another warm month in Cedar, Iowa, with an average temperature varying between 81.1°F (27.3°C) and 62.6°F (17°C).

Temperature

August's arrival brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), demonstrating subtle variation from the preceding month. Cedar reports an average low-temperature of 62.6°F (17°C) during the nights of August.

Heat index

August's average heat index is estimated at a hot 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in August in Cedar is 79%.

Rainfall

In Cedar, in August, during 14.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 141.1 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Cedar.

Daylight

In Cedar, Iowa, the average length of the day in August is 13h and 46min.
On the first day of August in Cedar, sunrise is at 6:06 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:43 pm CDT.

Sunshine

The average sunshine in August in Cedar, Iowa, is 9.9h.

UV index

In August, the average daily maximum UV index in Cedar is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are August temperatures in Cedar?

During August, Cedar experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in August in Cedar?

In Cedar, the average relative humidity in August is 79%.

How much does it rain in Cedar in August?

In Cedar, in August, during 14.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Cedar?

June through September are months without snowfall in Cedar.

What is the average length of the day in August in Cedar?

In Cedar, Iowa, the average day length in August is 13h and 46min.

When are sunrise and sunset in August in Cedar?

On the first day of August, sunrise is at 6:06 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:43 pm CDT.

How many hours of sunshine does Cedar have in August?

The average sunshine duration in August in Cedar is 9.9h.

What is the UV index intensity in August in Cedar?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Cedar, IA

Average temperature in August - Cedar, IA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in August: 62.6°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 (15.3°F).

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Average pressure in August
Cedar, IA

Average pressure in August - Cedar, 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 (29.89"Hg).

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Average wind speed in August
Cedar, IA

Average wind speed in August - Cedar, IA
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

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Average humidity in August
Cedar, IA

Average humidity in August - Cedar, IA
  • Average humidity in August: 79%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Cedar, IA

Average rainfall in August - Cedar, IA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in August
Cedar, IA

Average rainfall days in August - Cedar, IA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in August
Cedar, IA

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

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Cedar, IA

Average snowfall days in August - Cedar, 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
Cedar, IA

Average daylight in August / Average sunshine in August - Cedar, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in August
Cedar, IA

Average sunshine days in August - Cedar, IA
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).

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Average UV index in August
Cedar, IA

Average UV index in August - Cedar, 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).

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Average cloud cover in August
Cedar, IA

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

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in August
Cedar, IA

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

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

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Cedar, Iowa, USA

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