August weather forecast
Saint Leon, IN

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Weather in August

August, the last month of the summer in Saint Leon, is another warm month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 82.6°F (28.1°C).

Temperature

The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 82.6°F (28.1°C) from July's 83.7°F (28.7°C). Saint Leon, during the month of August, experiences an average low-temperature of 64°F (17.8°C).

Heat index

The heat index value during August is calculated to be a tropical 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

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

Rainfall

In Saint Leon, in August, during 13.8 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 149 rainfall days, and 22.91" (582mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:11 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 in August translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

During August, Saint Leon experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 64°F (17.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In August, the rain falls for 13.8 days. Throughout August, 1.61" (41mm) of precipitation is accumulated.

When it does not snow?

In Saint Leon, snow does not fall in May through September.

What is the average length of the day in August?

In August, the average day length is 13h and 40min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:11 pm EDT.

How long on average sun shines in August in Saint Leon?

In August, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value 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
Saint Leon, IN

Average temperature in August - Saint Leon, IN
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 64°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 (23.2°F).

Average pressure in August
Saint Leon, IN

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Saint Leon, IN

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

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Saint Leon, IN

Average humidity in August - Saint Leon, IN
  • Average humidity in August: 77%

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

Average rainfall in August
Saint Leon, IN

Average rainfall in August - Saint Leon, IN
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in August
Saint Leon, IN

Average rainfall days in August - Saint Leon, IN
  • 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 February (7.9 days).

Average snowfall in August
Saint Leon, IN

Average snowfall in August - Saint Leon, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Saint Leon, IN

Average snowfall days in August - Saint Leon, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.1 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
Saint Leon, IN

Average daylight in August / Average sunshine in August - Saint Leon, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Saint Leon, IN

Average sunshine days in August - Saint Leon, IN
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in August
Saint Leon, IN

Average UV index in August - Saint Leon, IN
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Saint Leon, IN

Average cloud cover in August - Saint Leon, IN
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Saint Leon, IN

Average visibility in August - Saint Leon, 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).

Saint Leon, Indiana, USA

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