August weather forecast
Villisca, IA

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Weather in August

August, the last month of the summer in Villisca, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 63°F (17.2°C).

Temperature

Villisca experiences a minor change to a still warm 81.1°F (27.3°C) in average high-temperature during August, closely reflecting July. An average nighttime temperature of 63°F (17.2°C) is noted in Villisca during the month of August.

Heat index

For most parts of August, the heat index is estimated at a tropical 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In Villisca, during August, the rain falls for 12.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Villisca, during the entire year, the rain falls for 115.1 days and collects up to 19.21" (488mm) of precipitation.

Snowfall

In Villisca, Iowa, snow does not fall in May through September.

Daylight

The average length of the day in August in Villisca, Iowa, is 13h and 46min.
On the first day of August, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:53 pm CDT.

Sunshine

In Villisca, the average sunshine in August is 9.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. 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 is the average August temperature in Villisca?

The average high-temperature and low-temperature in Villisca during August are 81.1°F (27.3°C) and 63°F (17.2°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in August in Villisca?

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

How much does it rain in Villisca in August?

In Villisca, Iowa, during August, the rain falls for 12.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Villisca?

May through September are months without snowfall.

How many hours of daylight does Villisca have in August?

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

What time are sunrise and sunset in August in Villisca?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Villisca have in August?

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

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

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

How high is the UV index in August in Villisca?

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

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

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (29.3°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°F).

Average pressure in August
Villisca, IA

Average pressure in August - Villisca, 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
Villisca, IA

Average wind speed in August - Villisca, IA
  • Average wind speed in August: 7.1mph

The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in August
Villisca, IA

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

The months with the highest relative humidity are January and June (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Villisca, IA

Average rainfall in August - Villisca, IA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in August
Villisca, IA

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

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (3 days).

Average snowfall in August
Villisca, IA

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

The month with the highest snowfall is January (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Villisca, IA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Villisca, 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 4min

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 24min).

Average sunshine days in August
Villisca, IA

Average sunshine days in August - Villisca, IA
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in August
Villisca, IA

Average UV index in August - Villisca, IA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Villisca, IA

Average cloud cover in August - Villisca, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and September (Cloud cover 29).

Average visibility in August
Villisca, IA

Average visibility in August - Villisca, 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).

Villisca, Iowa, USA

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