August weather forecast
Hawleyville, IA

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Weather in August

August, the last month of the summer in Hawleyville, is another warm month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 63.7°F (17.6°C).

Temperature

August's onset sees an average high-temperature of a still moderately hot 82.2°F (27.9°C), exhibiting a slight fluctuation from the previous month. Nighttime temperature in Hawleyville dips to a mean of 63.7°F (17.6°C) during August.

Heat index

The heat index value during August is evaluated at a tropical 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. 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 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

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

Rainfall

In Hawleyville, during August, the rain falls for 12.6 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

In Hawleyville, snow does not fall in May through September.

Daylight

In Hawleyville, the average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:53 pm CDT.

Sunshine

In Hawleyville, the average sunshine in August is 10h.

UV index

The months with the highest UV index in Hawleyville are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What are the temperatures in Hawleyville in August?

The high-temperature in Hawleyville during August is 82.2°F (27.9°C) and the low-temperature is 63.7°F (17.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Hawleyville?

In August, the average relative humidity is 79%.

How much does it rain in Hawleyville in August?

In Hawleyville, in August, during 12.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Hawleyville?

May through September are months without snowfall in Hawleyville.

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

In August, the average day length is 13h and 45min.

What time are sunrise and sunset in August in Hawleyville?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 8:35 pm. On the last day of the month, in Hawleyville, Iowa, sunrise is at 6:46 am and sunset at 7:53 pm CDT.

How long on average sun shines in August in Hawleyville?

The average sunshine duration in August is 10h.

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

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

What is the UV index intensity in August in Hawleyville?

In Hawleyville, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Hawleyville, IA

Average temperature in August - Hawleyville, IA
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in August
Hawleyville, IA

Average pressure in August - Hawleyville, 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 (29.87"Hg).

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Average wind speed in August
Hawleyville, IA

Average wind speed in August - Hawleyville, IA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in August
Hawleyville, IA

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

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in August
Hawleyville, IA

Average rainfall in August - Hawleyville, IA
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in August
Hawleyville, IA

Average rainfall days in August - Hawleyville, IA
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in August
Hawleyville, IA

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Hawleyville, IA

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

The month with the highest number of snowfall days is January (7.8 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
Hawleyville, IA

Average daylight in August / Average sunshine in August - Hawleyville, IA
  • Average daylight in August: 13h and 4min

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: 10h and 0min

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 36min).

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Average sunshine days in August
Hawleyville, IA

Average sunshine days in August - Hawleyville, IA
  • Average sunshine days in August: 15 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in August
Hawleyville, IA

Average UV index in August - Hawleyville, 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, November and December (UV index 2).

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Average cloud cover in August
Hawleyville, IA

Average cloud cover in August - Hawleyville, 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 27).

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Average visibility in August
Hawleyville, IA

Average visibility in August - Hawleyville, 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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Hawleyville, Iowa, USA

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