August weather forecast
Nevinville, IA

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Weather in August

August, the last month of the summer in Nevinville, is also a moderately hot month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 63°F (17.2°C).

Temperature

The beginning of August reveals an average high-temperature of a still moderately hot 81°F (27.2°C), showing minimal deviation from the previous month. During August, the average low-temperature is recorded at a comfortable 63°F (17.2°C).

Heat index

August's mean heat index is calculated to be a hot 86°F (30°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 13.8 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. In Nevinville, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

In Nevinville, snow does not fall in June through September.

Daylight

The average length of the day in August in Nevinville is 13h and 46min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:51 pm CDT.

Sunshine

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 of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What is the temperature in August in Nevinville?

Nevinville in August has an average high-temperature of 81°F (27.2°C) and an average low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Nevinville?

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

How many days does it rain in August in Nevinville?

In Nevinville, in August, during 13.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Nevinville?

June through September are months without snowfall in Nevinville.

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

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

When are sunrise and sunset in August in Nevinville?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Nevinville have in August?

The average sunshine duration in August in Nevinville is 9.7h.

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

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

What is the UV index reading in August in Nevinville?

In Nevinville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Nevinville, IA

Average temperature in August - Nevinville, IA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°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 (15.8°F).

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Average pressure in August
Nevinville, IA

Average pressure in August - Nevinville, 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).

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Average wind speed in August
Nevinville, IA

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

The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in August
Nevinville, IA

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

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Nevinville, IA

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

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in August
Nevinville, IA

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

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall in August
Nevinville, IA

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

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Nevinville, IA

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

The month with the highest number of snowfall days is January (8.7 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
Nevinville, IA

Average daylight in August / Average sunshine in August - Nevinville, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in August
Nevinville, IA

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

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in August
Nevinville, IA

Average UV index in August - Nevinville, 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).

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Average cloud cover in August
Nevinville, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).

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Average visibility in August
Nevinville, IA

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

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