August weather forecast
Mooresville, IN

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Weather in August

August, the last month of the summer in Mooresville, is another warm month, with an average temperature ranging between max 81.7°F (27.6°C) and min 63.7°F (17.6°C).

Temperature

The transition from July to August sees an average high-temperature of a still warm 81.7°F (27.6°C), indicating a minor variance from the prior month. In Mooresville, the expected average low-temperature for August is an enjoyable 63.7°F (17.6°C).

Heat index

August's heat index is estimated at a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In August, the average relative humidity in Mooresville, Indiana, is 81%.

Rainfall

In Mooresville, in August, it is raining for 16 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Mooresville, Indiana, there are 171.4 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Mooresville.

Daylight

The average length of the day in August in Mooresville is 13h and 41min.
On the first day of August in Mooresville, sunrise is at 6:45 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:17 pm EDT.

Sunshine

In August, the average sunshine is 9.4h.

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 unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are August temperatures in Mooresville?

The average high-temperature, in August, in Mooresville, is 81.7°F (27.6°C), while the average low-temperature is 63.7°F (17.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in August in Mooresville?

In August, the average relative humidity in Mooresville, Indiana, is 81%.

How much does it rain in Mooresville in August?

In Mooresville, Indiana, during August, the rain falls for 16 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Mooresville?

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

How many hours of daylight does Mooresville have in August?

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

When are sunrise and sunset in August in Mooresville?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:58 pm. On the last day of the month, in Mooresville, Indiana, sunrise is at 7:13 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Mooresville have in August?

The average sunshine duration in August in Mooresville is 9.4h.

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

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

What is the UV index intensity in August in Mooresville?

The average daily maximum UV index in August in Mooresville is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Mooresville, IN

Average temperature in August - Mooresville, IN
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 63.7°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 (21.2°F).

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Average pressure in August
Mooresville, IN

Average pressure in August - Mooresville, 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
Mooresville, IN

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

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

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Average humidity in August
Mooresville, IN

Average humidity in August - Mooresville, IN
  • Average humidity in August: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Mooresville, IN

Average rainfall in August - Mooresville, IN
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in August
Mooresville, IN

Average rainfall days in August - Mooresville, IN
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in August
Mooresville, IN

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

The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Mooresville, IN

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

The month with the highest number of snowfall days is January (9.6 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
Mooresville, IN

Average daylight in August / Average sunshine in August - Mooresville, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Mooresville, IN

Average sunshine days in August - Mooresville, IN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is May (8.4 days).

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Average UV index in August
Mooresville, IN

Average UV index in August - Mooresville, IN
  • 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 January, February, October, November and December (UV index 2).

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Average cloud cover in August
Mooresville, IN

Average cloud cover in August - Mooresville, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Mooresville, IN

Average visibility in August - Mooresville, IN
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, July and December (5mi).

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Mooresville, Indiana, USA

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