August weather forecast
Poseyville, IN

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Weather in August

August, the last month of the summer in Poseyville, is another warm month, with an average temperature varying between 65.8°F (18.8°C) and 83.8°F (28.8°C).

Temperature

The transition from July to August sees an average high-temperature of a still moderately hot 83.8°F (28.8°C), indicating a minor variance from the prior month. During August nights, Poseyville records an average temperature of 65.8°F (18.8°C).

Heat index

For most parts of August, the heat index is calculated to be a tropical 93.2°F (34°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Poseyville, in August, during 12.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Poseyville, during the entire year, the rain falls for 133.6 days and collects up to 19.33" (491mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Poseyville, the average length of the day in August is 13h and 36min.
On the first day of August, sunrise is at 5:54 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:21 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

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 vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 83.8°F (28.8°C) and the low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

How much does it rain in August?

In August, the rain falls for 12.3 days. Throughout August, 1.65" (42mm) of precipitation is accumulated.

When it does not snow?

In Poseyville, Indiana, snow does not fall in May through October.

How many hours of daylight does Poseyville have in August?

In Poseyville, Indiana, the average day length in August is 13h and 36min.

When are sunrise and sunset in August in Poseyville?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:21 pm CDT.

How many hours of sunshine does Poseyville have in August?

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

What are the months 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?

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

Average temperature in August - Poseyville, IN
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.1°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 (25.9°F).

Average pressure in August
Poseyville, IN

Average pressure in August - Poseyville, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Poseyville, IN

Average wind speed in August - Poseyville, IN
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in August
Poseyville, IN

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

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Poseyville, IN

Average rainfall in August - Poseyville, IN
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is April (2.28").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in August
Poseyville, IN

Average rainfall days in August - Poseyville, IN
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Poseyville, IN

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Poseyville, IN

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

The months with the highest number of snowfall days are January and February (5.1 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
Poseyville, IN

Average daylight in August / Average sunshine in August - Poseyville, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Poseyville, IN

Average sunshine days in August - Poseyville, IN
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in August
Poseyville, IN

Average UV index in August - Poseyville, 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).

Average cloud cover in August
Poseyville, IN

Average cloud cover in August - Poseyville, IN
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Poseyville, IN

Average visibility in August - Poseyville, 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).

Poseyville, Indiana, USA

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