August weather forecast
Southport, IN

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Weather in August

August, the last month of the summer in Southport, is also a moderately hot month, with an average temperature ranging between max 81.5°F (27.5°C) and min 63.9°F (17.7°C).

Temperature

Transitioning into August, Southport records an average high-temperature of a still warm 81.5°F (27.5°C), almost identical to July's 82.4°F (28°C). Southport, during August nights, observes an average temperature of 63.9°F (17.7°C).

Heat index

August's average heat index is evaluated at a hot 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Southport, during August, the rain falls for 15.6 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Southport, Indiana, during the entire year, the rain falls for 161.8 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

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

Daylight

In Southport, Indiana, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:57 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in August in Southport is 9.6h.

UV index

The average daily maximum UV index in August in Southport is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are August temperatures in Southport?

Southport in August has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Southport?

In Southport, Indiana, the average relative humidity in August is 80%.

How much does it rain in Southport in August?

In Southport, in August, it is raining for 15.6 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow in Southport?

May through September are months without snowfall.

What is the average length of the day in August in Southport?

The average day length in August in Southport, Indiana, is 13h and 41min.

When is the sunrise / sunset in August in Southport?

In August, on the first day of the month, sunrise is at 6:44 am and sunset at 8:57 pm. On the last day of the month, in Southport, sunrise is at 7:12 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Southport have in August?

In August, the average sunshine duration is 9.6h.

How high is the UV index in August in Southport?

In Southport, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Southport, IN

Average temperature in August - Southport, IN
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°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 (21.4°F).

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Average pressure in August
Southport, IN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Southport, IN

Average wind speed in August - Southport, IN
  • Average wind speed in August: 5.6mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Southport, IN

Average humidity in August - Southport, IN
  • Average humidity in August: 80%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Southport, IN

Average rainfall in August - Southport, IN
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").

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Average rainfall days in August
Southport, IN

Average rainfall days in August - Southport, IN
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in August
Southport, IN

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

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Southport, IN

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

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Southport, 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 24min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Southport, IN

Average sunshine days in August - Southport, IN
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).

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Average UV index in August
Southport, IN

Average UV index in August - Southport, IN
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in August
Southport, IN

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Southport, IN

Average visibility in August - Southport, 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).

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Southport, Indiana, USA

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