August weather forecast
Smithville, IN

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Weather in August

August, the last month of the summer in Smithville, is also a moderately hot month, with an average temperature fluctuating between 82.9°F (28.3°C) and 63.9°F (17.7°C).

Temperature

As July turns into August, the average high-temperatures rest at a still moderately hot 82.9°F (28.3°C), showing a minor variation from the prior month. The average low-temperature during August nights is a refreshing 63.9°F (17.7°C).

Heat index

Throughout August, the heat index is computed to be a hot 91.4°F (33°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

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

Rainfall

In Smithville, during August, the rain falls for 13.3 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 150.5 rainfall days, and 27.56" (700mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:57 pm. On the last day of August, sunrise is at 7:14 am and sunset at 8:17 pm EDT.

Sunshine

In Smithville, the average sunshine in August is 9.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 82.9°F (28.3°C) and 63.9°F (17.7°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 91.4°F (33°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Smithville, in August, it is raining for 13.3 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Smithville have in August?

In Smithville, the average day length in August is 13h and 39min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:47 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Smithville have in August?

In August, the average sunshine duration is 9.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Smithville, IN

Average temperature in August - Smithville, IN
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 63.9°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 (22.5°F).

Average pressure in August
Smithville, IN

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Smithville, IN

Average wind speed in August - Smithville, IN
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Smithville, IN

Average humidity in August - Smithville, IN
  • Average humidity in August: 79%

The months with the highest relative humidity are May and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Smithville, IN

Average rainfall in August - Smithville, IN
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is April (3.11").
The driest months (with the least rainfall) are September and October (1.65").

Average rainfall days in August
Smithville, IN

Average rainfall days in August - Smithville, IN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in August
Smithville, IN

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

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Smithville, IN

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

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Smithville, 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 30min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in August
Smithville, IN

Average sunshine days in August - Smithville, IN
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in August
Smithville, IN

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

Average cloud cover in August
Smithville, IN

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Smithville, IN

Average visibility in August - Smithville, IN
  • Average visibility in August: 5mi

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

Smithville, Indiana, USA

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