August weather forecast
Boonville, IN

Weather in August

August, the last month of the summer in Boonville, is also a moderately hot month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 84.6°F (29.2°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 84.6°F (29.2°C). In August, in Boonville, Indiana, the average low-temperature is 65.8°F (18.8°C).

Heat index

The average heat index in August is computed to be a hot 94.3°F (34.6°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August in Boonville is 77%.

Rainfall

In Boonville, during 15.6 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, in Boonville, there are 172 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

In Boonville, snow does not fall in May through October.

Daylight

In August, the average length of the day in Boonville is 13h and 35min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:58 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:20 pm CDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.4h of sunshine.

UV index

May 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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Boonville?

In August, in Boonville, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 94.3°F (34.6°C).

What is the average humidity in August in Boonville?

In Boonville, the average relative humidity in August is 77%.

How much does it rain in Boonville in August?

In August, in Boonville, Indiana, the rain falls for 15.6 days. Throughout August, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Boonville?

In Boonville, snow does not fall in May through October.

How many hours of daylight does Boonville have in August?

In August, the average day length is 13h and 35min.

When are sunrise and sunset in August in Boonville?

On the first day of August in Boonville, Indiana, sunrise is at 5:52 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:20 pm CDT.

What is the month with the most sunshine in Boonville?

June through August, with an average of 10.4h of sunshine, are months with the most sunshine in Boonville.

How many hours of sunshine does Boonville have in August?

In Boonville, the average sunshine duration in August is 10.4h.

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

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

What is the UV index intensity in August in Boonville?

The average daily maximum UV index in August in Boonville, Indiana, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in August
Boonville, IN

Average temperature in August - Boonville, IN
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in August
Boonville, IN

Average pressure in August - Boonville, IN
  • Average pressure in August: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in August
Boonville, IN

Average wind speed in August - Boonville, IN
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in August
Boonville, IN

Average humidity in August - Boonville, IN
  • Average humidity in August: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Boonville, IN

Average rainfall in August - Boonville, IN
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Boonville, IN

Average rainfall days in August - Boonville, IN
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).

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Average snowfall in August
Boonville, IN

Average snowfall in August - Boonville, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Boonville, IN

Average snowfall days in August - Boonville, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Boonville, IN

Average daylight in August / Average sunshine in August - Boonville, IN
  • Average daylight in August: 13h and 35min

The month with the longest days is June (Average daylight: 14h and 46min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in August: 10.4h

The months with the most sunshine are June, July and August (Average sunshine: 10.4h).
The months with the least sunshine are January, February and December (Average sunshine: 4.4).

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Average sunshine days in August
Boonville, IN

Average sunshine days in August - Boonville, IN
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in August
Boonville, IN

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

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Average cloud cover in August
Boonville, IN

Average cloud cover in August - Boonville, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Boonville, IN

Average visibility in August - Boonville, 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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