August weather forecast
Retreat, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Retreat, Indiana, with an average temperature fluctuating between 83.8°F (28.8°C) and 64.2°F (17.9°C).

Temperature

August brings an average high-temperature of a still moderately hot 83.8°F (28.8°C), showing a slight difference from July's 84.7°F (29.3°C). Nightly temperatures drop to an average low of 64.2°F (17.9°C) in August.

Heat index

In August, the average heat index is evaluated at a tropical 93.2°F (34°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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

In Retreat, Indiana, the average relative humidity in August is 77%.

Rainfall

In Retreat, in August, during 13.7 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Retreat, during the entire year, the rain falls for 163.7 days and collects up to 33.11" (841mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Retreat is 13h and 38min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:54 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

June 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 hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during August translates into the following guidance:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

Is it hot during August?

In Retreat, in August, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 64.2°F (17.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Retreat, Indiana, during August, the rain falls for 13.7 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

In Retreat, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:45 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:14 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.6h.

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

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Retreat, IN

Average temperature in August - Retreat, 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 (36.7°F).

  • Average low temperature in August: 64.2°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 (23.4°F).

Average pressure in August
Retreat, IN

Average pressure in August - Retreat, 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
Retreat, IN

Average wind speed in August - Retreat, IN
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Retreat, IN

Average humidity in August - Retreat, IN
  • Average humidity in August: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Retreat, IN

Average rainfall in August - Retreat, IN
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Retreat, IN

Average rainfall days in August - Retreat, IN
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in August
Retreat, IN

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Retreat, IN

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

The month with the highest number of snowfall days is January (9 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
Retreat, IN

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

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).

Average sunshine days in August
Retreat, IN

Average sunshine days in August - Retreat, IN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in August
Retreat, IN

Average UV index in August - Retreat, 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
Retreat, IN

Average cloud cover in August - Retreat, 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).

Average visibility in August
Retreat, IN

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

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

Retreat, Indiana, USA

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