August weather forecast
Hornick, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hornick, Iowa, with an average temperature ranging between max 82°F (27.8°C) and min 61.7°F (16.5°C).

Temperature

August begins with an average high-temperature of a still warm 82°F (27.8°C), reflecting close similarity to the preceding month. During August, the average low-temperature is recorded at a comfortable 61.7°F (16.5°C).

Heat index

August's mean heat index is estimated at a tropical 87.8°F (31°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Hornick, the average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 13.8 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. In Hornick, during the entire year, the rain falls for 117.6 days and collects up to 21.89" (556mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 50min.
On the first day of August, sunrise is at 6:18 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm CDT.

Sunshine

In Hornick, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index in Hornick are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In Hornick, in August, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 61.7°F (16.5°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the average humidity in August?

In Hornick, the average relative humidity in August is 76%.

How much does it rain in August?

In Hornick, in August, during 13.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Hornick have in August?

In August, the average sunshine duration is 9.8h.

When is the highest UV index?

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

What is the UV index intensity in August in Hornick?

In Hornick, 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 the Sun's 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
Hornick, IA

Average temperature in August - Hornick, IA
  • Average high temperature in August: 82°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 (28°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in August
Hornick, IA

Average pressure in August - Hornick, 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
Hornick, IA

Average wind speed in August - Hornick, IA
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in August
Hornick, IA

Average humidity in August - Hornick, IA
  • Average humidity in August: 76%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (66%).

Average rainfall in August
Hornick, IA

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

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in August
Hornick, IA

Average rainfall days in August - Hornick, IA
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in August
Hornick, IA

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

The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Hornick, IA

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

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Hornick, 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 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 24min).

Average sunshine days in August
Hornick, IA

Average sunshine days in August - Hornick, IA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12 days).

Average UV index in August
Hornick, IA

Average UV index in August - Hornick, 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 February and December (UV index 1).

Average cloud cover in August
Hornick, IA

Average cloud cover in August - Hornick, IA
  • Average cloud cover in August: 30

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
Hornick, IA

Average visibility in August - Hornick, 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).

Hornick, Iowa, USA

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