August weather forecast
Parkston, SD

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Weather in August

August, the last month of the summer in Parkston, is also a moderately hot month, with an average temperature fluctuating between 84.4°F (29.1°C) and 62.6°F (17°C).

Temperature

The advent of August observes an average high-temperature of a still moderately hot 84.4°F (29.1°C), nearly identical to July's 85.6°F (29.8°C). Throughout the month of August, Parkston observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 62.6°F (17°C).

Heat index

The heat index value for August is evaluated at a hot 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Parkston, the average relative humidity in August is 66%.

Rainfall

In Parkston, during August, the rain falls for 12 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 106.8 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 55min.
On the first day of August, sunrise is at 6:22 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:08 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

How hot is August?

During August, Parkston experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 62.6°F (17°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August in Parkston is 66%.

How many days does it rain in August?

In Parkston, in August, it is raining for 12 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Parkston.

What is the average length of the day in August?

In August, the average day length is 13h and 55min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 8:53 pm. On the last day of the month, in Parkston, sunrise is at 6:55 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Parkston have in August?

In August, the average sunshine duration is 10.5h.

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.

What is the UV index intensity in August?

In Parkston, 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 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
Parkston, SD

Average temperature in August - Parkston, SD
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in August
Parkston, SD

Average pressure in August - Parkston, SD
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Parkston, SD

Average wind speed in August - Parkston, SD
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in August
Parkston, SD

Average humidity in August - Parkston, SD
  • Average humidity in August: 66%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).

Average rainfall in August
Parkston, SD

Average rainfall in August - Parkston, SD
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in August
Parkston, SD

Average rainfall days in August - Parkston, SD
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in August
Parkston, SD

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

The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Parkston, SD

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

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Parkston, SD

Average daylight in August / Average sunshine in August - Parkston, SD
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in August
Parkston, SD

Average sunshine days in August - Parkston, SD
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Parkston, SD

Average UV index in August - Parkston, SD
  • 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
Parkston, SD

Average cloud cover in August - Parkston, SD
  • Average cloud cover in August: 25

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in August
Parkston, SD

Average visibility in August - Parkston, 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).

Parkston, South Dakota, USA

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