August weather forecast
Parmelee, SD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Parmelee, South Dakota, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 84.6°F (29.2°C).

Temperature

Parmelee's shift into August is marked by a subtle change to a moderately hot 84.6°F (29.2°C) from July's 86.4°F (30.2°C) in temperature. Parmelee, during August, witnesses an average low-temperature of 63.1°F (17.3°C).

Heat index

The heat index value during August is estimated at a hot 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in August in Parmelee is 58%.

Rainfall

In August, the rain falls for 12.1 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. In Parmelee, South Dakota, during the entire year, the rain falls for 109.2 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

June through August are months without snowfall in Parmelee.

Daylight

In August, the average length of the day in Parmelee is 13h and 54min.
On the first day of August in Parmelee, sunrise is at 6:35 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:20 pm CDT.

Sunshine

In August, the average sunshine is 10.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Parmelee. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot is it in Parmelee in August?

In Parmelee, in August, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in August in Parmelee?

In Parmelee, South Dakota, the average relative humidity in August is 58%.

How much does it rain in Parmelee in August?

In Parmelee, during August, the rain falls for 12.1 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Parmelee?

In Parmelee, South Dakota, snow does not fall in June through August.

Does it snow in Parmelee in August?

In Parmelee, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Parmelee have in August?

In August, the average day length is 13h and 54min.

What time are sunrise and sunset in August in Parmelee?

On the first day of August, sunrise is at 6:35 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:20 pm CDT.

How long on average sun shines in August in Parmelee?

In Parmelee, the average sunshine duration in August is 10.8h.

What is the month with the highest UV index in Parmelee?

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

What is the UV index reading in August in Parmelee?

In Parmelee, South Dakota, 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 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
Parmelee, SD

Average temperature in August - Parmelee, SD
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in August: 63.1°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 (18.5°F).

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Average pressure in August
Parmelee, SD

Average pressure in August - Parmelee, SD
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Parmelee, SD

Average wind speed in August - Parmelee, SD
  • Average wind speed in August: 10.6mph

The windiest month (with the highest average wind speed) is April (13.1mph).
The calmest months (with the lowest average wind speed) are July and August (10.6mph).

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Average humidity in August
Parmelee, SD

Average humidity in August - Parmelee, SD
  • Average humidity in August: 58%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is September (56%).

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Average rainfall in August
Parmelee, SD

Average rainfall in August - Parmelee, SD
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
Parmelee, SD

Average rainfall days in August - Parmelee, SD
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in August
Parmelee, SD

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

The month with the highest snowfall is December (2.76").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Parmelee, SD

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

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in August
Parmelee, SD

Average sunshine days in August - Parmelee, SD
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in August
Parmelee, SD

Average UV index in August - Parmelee, 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
Parmelee, SD

Average cloud cover in August - Parmelee, SD
  • Average cloud cover in August: 21

The month with the most cloud cover is February (Cloud cover 44).
The months with the least cloud cover are July, August and September (Cloud cover 21).

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Average visibility in August
Parmelee, SD

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

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