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 ranging between min 61.9°F (16.6°C) and max 82.6°F (28.1°C).

Temperature

As McIntosh steps into August, the average high-temperature is measured at a still warm 82.6°F (28.1°C), displaying minor differences from July's 84.7°F (29.3°C). McIntosh reports an average nighttime low-temperature of 61.9°F (16.6°C) in August.

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In August, the rain falls for 11.3 days. Throughout August, 1.34" (34mm) of precipitation is accumulated. In McIntosh, during the entire year, the rain falls for 101.3 days and collects up to 14.25" (362mm) of precipitation.

Snowfall

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

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

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot is August?

The high-temperature, in August, in McIntosh, is 82.6°F (28.1°C), while the low-temperature averages to 61.9°F (16.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 84.2°F (29°C).

What is the least humid month?

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

What is the average humidity in August?

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

How many days does it rain in August?

In McIntosh, in August, it is raining for 11.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does McIntosh have in August?

The average day length in August in McIntosh is 14h and 5min.

When are sunrise and sunset in August?

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

What month has the most sunshine?

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

How many hours of sunshine does McIntosh have in August?

The average sunshine duration in August is 11.5h.

What are the months with the highest UV index?

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 reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

McIntosh, South Dakota, USA

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