August weather forecast
Vernon, IN

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Weather in August

August, the last month of the summer in Vernon, is also a moderately hot month, with an average temperature varying between 63.7°F (17.6°C) and 83.5°F (28.6°C).

Temperature

August is marked by an average high-temperature of a still moderately hot 83.5°F (28.6°C), almost identical to the preceding month. Throughout August, the temperature tends to fall to a consistent average low of 63.7°F (17.6°C).

Heat index

In August, the heat index is calculated to be a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, in Vernon, the rain falls for 13.8 days. Throughout August, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 153.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:53 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:13 pm EDT.

Sunshine

In Vernon, the average sunshine in August is 9.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, in Vernon, the average high-temperature is 83.5°F (28.6°C), and the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August?

The average relative humidity in August in Vernon is 78%.

How much does it rain in August?

In August, the rain falls for 13.8 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 38min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:43 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:13 pm EDT.

How many hours of sunshine does Vernon have in August?

In Vernon, the average sunshine duration in August is 9.5h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Vernon, IN

Average temperature in August - Vernon, IN
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.8°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 (23.4°F).

Average pressure in August
Vernon, IN

Average pressure in August - Vernon, 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
Vernon, IN

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

The windiest months (with the highest average wind speed) are January, February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Vernon, IN

Average humidity in August - Vernon, IN
  • Average humidity in August: 78%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Vernon, IN

Average rainfall in August - Vernon, IN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Vernon, IN

Average rainfall days in August - Vernon, IN
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9 days).

Average snowfall in August
Vernon, IN

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

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

Average snowfall days in August
Vernon, IN

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

The month with the highest number of snowfall days is January (8.3 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
Vernon, IN

Average daylight in August / Average sunshine in August - Vernon, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Vernon, IN

Average sunshine days in August - Vernon, IN
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in August
Vernon, IN

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

Average cloud cover in August
Vernon, IN

Average cloud cover in August - Vernon, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Vernon, IN

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

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

Vernon, Indiana, USA

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