August weather forecast
Ravinia, SD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Ravinia, South Dakota, with an average temperature fluctuating between 85.1°F (29.5°C) and 62.8°F (17.1°C).

Temperature

With the arrival of August, Ravinia's average high-temperature registers at a moderately hot 85.1°F (29.5°C), indicating a subtle variation from the previous month. From significant daily highs, Ravinia's nights in August cool down to an average low-temperature of 62.8°F (17.1°C).

Heat index

August's heat index is estimated at a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, 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 hold particular significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In Ravinia, the average relative humidity in August is 65%.

Rainfall

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

Snowfall

In Ravinia, snow does not fall in May through September.

Daylight

In August, the average length of the day in Ravinia is 13h and 53min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:54 pm. On the last day of August, in Ravinia, sunrise is at 6:57 am and sunset at 8:09 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 value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot does it get in Ravinia in August?

The average high-temperature and low-temperature in Ravinia during August are 85.1°F (29.5°C) and 62.8°F (17.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 91.4°F (33°C).

What is the average humidity in August in Ravinia?

In August, the average relative humidity is 65%.

How many days does it rain in August in Ravinia?

In Ravinia, during August, the rain falls for 11.3 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Ravinia?

May through September are months without snowfall in Ravinia.

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

In Ravinia, the average day length in August is 13h and 53min.

When are sunrise and sunset in August in Ravinia?

On the first day of August, sunrise is at 6:25 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Ravinia have in August?

In Ravinia, the average sunshine duration in August is 10.5h.

When is the highest UV index in Ravinia?

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

What is the UV index reading in August in Ravinia?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Ravinia, SD

Average temperature in August - Ravinia, 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
Ravinia, SD

Average pressure in August - Ravinia, 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
Ravinia, SD

Average wind speed in August - Ravinia, 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
Ravinia, SD

Average humidity in August - Ravinia, 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
Ravinia, SD

Average rainfall in August - Ravinia, 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
Ravinia, SD

Average rainfall days in August - Ravinia, 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
Ravinia, SD

Average snowfall in August - Ravinia, 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
Ravinia, SD

Average snowfall days in August - Ravinia, 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
Ravinia, SD

Average daylight in August / Average sunshine in August - Ravinia, 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 6min).

  • 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
Ravinia, SD

Average sunshine days in August - Ravinia, 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
Ravinia, SD

Average UV index in August - Ravinia, 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
Ravinia, SD

Average cloud cover in August - Ravinia, 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
Ravinia, SD

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

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