August weather forecast
Crescent, IA

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Weather in August

August, the last month of the summer in Crescent, is another warm month, with an average temperature fluctuating between 82°F (27.8°C) and 63°F (17.2°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. Crescent's nighttime temperature during August is consistently averaged at a comfortable 63°F (17.2°C).

Heat index

During August, the heat index is computed to be a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Crescent, in August, during 13.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Crescent, Iowa, during the entire year, the rain falls for 114.7 days and collects up to 18.27" (464mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Crescent, Iowa, is 13h and 47min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Crescent. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Crescent?

August temperatures vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 87.8°F (31°C).

What is the average humidity in August in Crescent?

In August, the average relative humidity is 77%.

How much does it rain in Crescent in August?

In Crescent, in August, during 13.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Crescent?

In Crescent, Iowa, snow does not fall in June through September.

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

In August, the average day length in Crescent is 13h and 47min.

What time are sunrise and sunset in August in Crescent?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:40 pm. On the last day of the month, in Crescent, sunrise is at 6:49 am and sunset at 7:57 pm CDT.

How long on average sun shines in August in Crescent?

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

What is the month with the highest UV index in Crescent?

The months with the highest UV index in Crescent are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Crescent?

The average daily maximum UV index in August in Crescent is 6. A UV Index reading of 6 to 7 represents a high 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
Crescent, IA

Average temperature in August - Crescent, IA
  • Average high temperature in August: 82°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 (29.8°F).

  • Average low temperature in August: 63°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 (16.2°F).

Average pressure in August
Crescent, IA

Average pressure in August - Crescent, 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).

Average wind speed in August
Crescent, IA

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in August
Crescent, IA

Average humidity in August - Crescent, IA
  • Average humidity in August: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Crescent, IA

Average rainfall in August - Crescent, IA
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in August
Crescent, IA

Average rainfall days in August - Crescent, IA
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in August
Crescent, IA

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

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Crescent, IA

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Crescent, 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 12min).

  • 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).

Average sunshine days in August
Crescent, IA

Average sunshine days in August - Crescent, IA
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in August
Crescent, IA

Average UV index in August - Crescent, 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).

Average cloud cover in August
Crescent, IA

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Crescent, IA

Average visibility in August - Crescent, 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).

Crescent, Iowa, USA

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