August weather forecast
Platte, SD

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Weather in August

In August, Platte experiences a marginal decline in temperature from July. The heat from summer begins to wane as the city inches closer to the transition period from summer to autumn. However, August remains a dry month with rainfall dropping to 1.46" (37mm). Heading into September, the residents anticipate cooler temperatures and a drop in humidity.

Temperature

The transition from July to August sees average high-temperatures adjusting to a moderately hot 85.1°F (29.5°C), from a not significantly different 86.5°F (30.3°C). Compared to daytime temperatures, Platte's temperature drops significantly, averaging an enjoyable 62.8°F (17.1°C) during the nights of August.

Heat index

August's average heat index is evaluated at a tropical 91.4°F (33°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places 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 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August in Platte is 65%.

Rainfall

In Platte, in August, during 11.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Platte, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Platte, the average length of the day in August is 13h and 55min.
On the first day of August in Platte, South Dakota, sunrise is at 6:26 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:11 pm CDT.

Sunshine

In Platte, the average sunshine in August 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in Platte in August?

In Platte, 85.1°F (29.5°C) is the average high-temperature and 62.8°F (17.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 91.4°F (33°C).

What is the average humidity in August in Platte?

The average relative humidity in August in Platte is 65%.

How many days does it rain in August in Platte?

In Platte, South Dakota, in August, during 11.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Platte?

May through September are months without snowfall in Platte, South Dakota.

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

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

What time are sunrise and sunset in August in Platte?

On the first day of August, sunrise is at 6:26 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Platte have in August?

The average sunshine duration in August in Platte is 10.5h.

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

The months with the highest UV index in Platte, South Dakota, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Platte?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Platte, SD

Average temperature in August - Platte, SD
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in August
Platte, SD

Average pressure in August - Platte, 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).

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Average wind speed in August
Platte, SD

Average wind speed in August - Platte, SD
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in August
Platte, SD

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

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

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Average rainfall in August
Platte, SD

Average rainfall in August - Platte, SD
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in August
Platte, SD

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

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in August
Platte, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Platte, SD

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Platte, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Platte, SD

Average sunshine days in August - Platte, SD
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in August
Platte, SD

Average UV index in August - Platte, 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).

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Average cloud cover in August
Platte, SD

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in August
Platte, SD

Average visibility in August - Platte, 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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Platte, South Dakota, USA

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