August weather forecast
Revillo, SD

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Weather in August

August, the last month of the summer in Revillo, is also a moderately hot month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 59.4°F (15.2°C).

Temperature

August's presence records an average high-temperature of a still warm 80.8°F (27.1°C), closely mirroring July's climate. Throughout August, Revillo encounters an average temperature drop to a refreshing 59.4°F (15.2°C).

Heat index

The average heat index in August is estimated at 84.2°F (29°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In Revillo, the average relative humidity in August is 68%.

Rainfall

In Revillo, in August, it is raining for 12.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 115.2 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

Snowfall

In Revillo, snow does not fall in June through September.

Daylight

In August, the average length of the day is 14h and 1min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:04 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

In Revillo, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during August leads to these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the average August temperature?

During August, Revillo experiences an average high-temperature of 80.8°F (27.1°C) and a low-temperature of 59.4°F (15.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the average humidity in August?

The average relative humidity in August is 68%.

How much does it rain in August?

In Revillo, in August, it is raining for 12.3 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

In Revillo, snow does not fall in June through September.

How many hours of daylight does Revillo have in August?

In Revillo, the average day length in August is 14h and 1min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Revillo have in August?

In August, the average sunshine duration in Revillo is 10.4h.

What is the UV index intensity in August?

In Revillo, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Revillo, SD

Average temperature in August - Revillo, SD
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

Average pressure in August
Revillo, SD

Average pressure in August - Revillo, SD
  • Average pressure in August: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Revillo, SD

Average wind speed in August - Revillo, SD
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in August
Revillo, SD

Average humidity in August - Revillo, SD
  • Average humidity in August: 68%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Revillo, SD

Average rainfall in August - Revillo, SD
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in August
Revillo, SD

Average rainfall days in August - Revillo, SD
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Revillo, SD

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

The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Revillo, SD

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

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Revillo, SD
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Revillo, SD

Average sunshine days in August - Revillo, SD
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in August
Revillo, SD

Average UV index in August - Revillo, SD
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Revillo, SD

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

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 25).

Average visibility in August
Revillo, SD

Average visibility in August - Revillo, SD
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Revillo, South Dakota, USA

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