August weather forecast
Valley Mills, IN

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Weather in August

August, the last month of the summer in Valley Mills, is also a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 64°F (17.8°C).

Temperature

As July transitions into August, the average high-temperature rests at a still moderately hot 81.1°F (27.3°C), maintaining a close resemblance to the previous month. Nighttime temperatures in August average to a comfortable 64°F (17.8°C).

Heat index

In August, the heat index is computed to be a hot 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In Valley Mills, Indiana, the average relative humidity in August is 78%.

Rainfall

In Valley Mills, in August, during 14.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 146.4 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

Snowfall

In Valley Mills, snow does not fall in May through October.

Daylight

The average length of the day in August in Valley Mills, Indiana, is 13h and 41min.
On the first day of August, sunrise is at 6:44 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:17 pm EDT.

Sunshine

The average sunshine in August in Valley Mills is 9.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What are the temperatures in Valley Mills in August?

August temperatures in Valley Mills, Indiana, vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 86°F (30°C).

What is the average humidity in August in Valley Mills?

In August, the average relative humidity in Valley Mills is 78%.

How much does it rain in Valley Mills in August?

In Valley Mills, in August, during 14.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Valley Mills?

In Valley Mills, Indiana, snow does not fall in May through October.

How many hours of daylight does Valley Mills have in August?

The average day length in August in Valley Mills is 13h and 41min.

When are sunrise and sunset in August in Valley Mills?

On the first day of August in Valley Mills, sunrise is at 6:44 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:17 pm EDT.

How long on average sun shines in August in Valley Mills?

In Valley Mills, Indiana, the average sunshine duration in August is 9.6h.

What is the month with the highest UV index in Valley Mills?

The months with the highest UV index in Valley Mills are May through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Valley Mills?

In Valley Mills, Indiana, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Valley Mills, IN

Average temperature in August - Valley Mills, IN
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in August
Valley Mills, IN

Average pressure in August - Valley Mills, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Valley Mills, IN

Average wind speed in August - Valley Mills, IN
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in August
Valley Mills, IN

Average humidity in August - Valley Mills, IN
  • Average humidity in August: 78%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Valley Mills, IN

Average rainfall in August - Valley Mills, IN
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.22").

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Average rainfall days in August
Valley Mills, IN

Average rainfall days in August - Valley Mills, IN
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in August
Valley Mills, IN

Average snowfall in August - Valley Mills, IN
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Valley Mills, IN

Average snowfall days in August - Valley Mills, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.9 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
Valley Mills, IN

Average daylight in August / Average sunshine in August - Valley Mills, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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 6min).

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Average sunshine days in August
Valley Mills, IN

Average sunshine days in August - Valley Mills, IN
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in August
Valley Mills, IN

Average UV index in August - Valley Mills, IN
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in August
Valley Mills, IN

Average cloud cover in August - Valley Mills, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Valley Mills, IN

Average visibility in August - Valley Mills, IN
  • 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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Valley Mills, Indiana, USA

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