August weather forecast
Plankinton, SD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Plankinton, South Dakota, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 84.4°F (29.1°C).

Temperature

The shift into August finds Plankinton at an average high-temperature of a still moderately hot 84.4°F (29.1°C), closely comparable to July's conditions. Plankinton registers a pronounced decline from daytime peak temperatures, averaging a comfortable 62.1°F (16.7°C) lows in August.

Heat index

Throughout August, the heat index is computed to be a hot 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 hold particular importance for 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 August, the average relative humidity is 65%.

Rainfall

In Plankinton, in August, during 10.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Plankinton, during the entire year, the rain falls for 93.2 days and collects up to 11.3" (287mm) of precipitation.

Snowfall

May through September are months without snowfall in Plankinton.

Daylight

In August, the average length of the day is 13h and 56min.
On the first day of August, sunrise is at 6:23 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:10 pm CDT.

Sunshine

In Plankinton, South Dakota, the average sunshine in August is 10.7h.

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 health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Plankinton, 84.4°F (29.1°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 65%.

How many days does it rain in August?

In Plankinton, in August, it is raining for 10.5 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Plankinton have in August?

In Plankinton, the average day length in August is 13h and 56min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:10 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.7h.

When is 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 Plankinton, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Plankinton, SD

Average temperature in August - Plankinton, 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 (24.4°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).

Average pressure in August
Plankinton, SD

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

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

Average wind speed in August
Plankinton, SD

Average wind speed in August - Plankinton, SD
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).

Average humidity in August
Plankinton, SD

Average humidity in August - Plankinton, SD
  • Average humidity in August: 65%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall in August
Plankinton, SD

Average rainfall in August - Plankinton, SD
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").

Average rainfall days in August
Plankinton, SD

Average rainfall days in August - Plankinton, SD
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in August
Plankinton, SD

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Plankinton, SD

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Plankinton, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Plankinton, SD

Average sunshine days in August - Plankinton, SD
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in August
Plankinton, SD

Average UV index in August - Plankinton, 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 January (UV index 1).

Average cloud cover in August
Plankinton, SD

Average cloud cover in August - Plankinton, SD
  • Average cloud cover in August: 24

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in August
Plankinton, SD

Average visibility in August - Plankinton, 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).

Plankinton, South Dakota, USA

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