August weather forecast
McIntosh, SD

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Weather in August

August, the last month of the summer in McIntosh, is another warm month, with an average temperature fluctuating between 82.6°F (28.1°C) and 61.9°F (16.6°C).

Temperature

The start of August sees the average high-temperature at a still warm 82.6°F (28.1°C), showing little difference from July's 84.7°F (29.3°C). During August, the temperature is averaged to a low of 61.9°F (16.6°C) at night.

Heat index

August's heat index is calculated to be 84.2°F (29°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 51%.

Rainfall

In August, in McIntosh, the rain falls for 11.3 days. Throughout August, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 101.3 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in McIntosh.

Daylight

In McIntosh, the average length of the day in August is 14h and 5min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:06 am and sunset at 7:24 pm MDT.

Sunshine

August has the most sunshine of the year, with an average of 11.5h of sunshine.

UV index

The months with the highest UV index in McIntosh are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot does it get in McIntosh in August?

McIntosh in August has an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 61.9°F (16.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What are the least humid months in McIntosh?

August and September, with an average relative humidity of 51%, are the least humid months in McIntosh.

What is the average humidity in August in McIntosh?

In McIntosh, the average relative humidity in August is 51%.

How many days does it rain in August in McIntosh?

In August, in McIntosh, South Dakota, the rain falls for 11.3 days. Throughout August, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in McIntosh?

In McIntosh, South Dakota, snow does not fall in June through September.

How many hours of daylight does McIntosh have in August?

In August, the average day length is 14h and 5min.

When are sunrise and sunset in August in McIntosh?

In August, on the first day of the month, sunrise is at 5:29 am and sunset at 8:14 pm. On the last day of the month, in McIntosh, South Dakota, sunrise is at 6:06 am and sunset at 7:24 pm MDT.

What month has the most sunshine in McIntosh?

The month with the most sunshine in McIntosh, South Dakota, is August, with an average of 11.5h of sunshine.

How long on average sun shines in August in McIntosh?

In McIntosh, South Dakota, the average sunshine duration in August is 11.5h.

What are the months with the highest UV index in McIntosh?

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

What is the UV index intensity in August in McIntosh?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
McIntosh, SD

Average temperature in August - McIntosh, SD
  • Average high temperature in August: 82.6°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 (25.2°F).

  • Average low temperature in August: 61.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in August
McIntosh, SD

Average pressure in August - McIntosh, SD
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in August
McIntosh, SD

Average wind speed in August - McIntosh, SD
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in August
McIntosh, SD

Average humidity in August - McIntosh, SD
  • Average humidity in August: 51%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in August
McIntosh, SD

Average rainfall in August - McIntosh, SD
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
McIntosh, SD

Average rainfall days in August - McIntosh, SD
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in August
McIntosh, SD

Average snowfall in August - McIntosh, SD
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
McIntosh, SD

Average snowfall days in August - McIntosh, SD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12.9 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
McIntosh, SD

Average daylight in August / Average sunshine in August - McIntosh, SD
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in August
McIntosh, SD

Average sunshine days in August - McIntosh, SD
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in August
McIntosh, SD

Average UV index in August - McIntosh, SD
  • Average UV index in August: 6

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

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Average cloud cover in August
McIntosh, SD

Average cloud cover in August - McIntosh, SD
  • Average cloud cover in August: 20

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in August
McIntosh, SD

Average visibility in August - McIntosh, SD
  • 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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McIntosh, South Dakota, USA

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