August weather forecast
Wentworth, SD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Wentworth, South Dakota, with an average temperature varying between 59.4°F (15.2°C) and 81°F (27.2°C).

Temperature

As Wentworth transitions from July to August, the average high-temperatures adjust to a still warm 81°F (27.2°C), nearly the same as the previous 82.2°F (27.9°C). Wentworth experiences a substantial decline from the daytime high temperatures in August, settling on an average low of 59.4°F (15.2°C).

Heat index

In August, the heat index is appraised at 84.2°F (29°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. 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 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in August in Wentworth is 71%.

Rainfall

In Wentworth, in August, it is raining for 12.3 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Wentworth, there are 111.2 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Wentworth, South Dakota.

Daylight

The average length of the day in August is 13h and 57min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:51 pm. On the last day of August, in Wentworth, South Dakota, sunrise is at 6:50 am and sunset at 8:04 pm CDT.

Sunshine

In Wentworth, the average sunshine in August is 10h.

UV index

In Wentworth, South Dakota, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wentworth in August?

August temperatures in Wentworth vary between a high-temperature of 81°F (27.2°C) and a low-temperature of 59.4°F (15.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 84.2°F (29°C).

What is the average humidity in August in Wentworth?

In Wentworth, the average relative humidity in August is 71%.

How many days does it rain in August in Wentworth?

In Wentworth, South Dakota, in August, it is raining for 12.3 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Wentworth?

In Wentworth, South Dakota, snow does not fall in June through September.

How many hours of daylight does Wentworth have in August?

The average day length in August in Wentworth is 13h and 57min.

When are sunrise and sunset in August in Wentworth?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:51 pm. On the last day of the month, in Wentworth, sunrise is at 6:50 am and sunset at 8:04 pm CDT.

How long on average sun shines in August in Wentworth?

In August, the average sunshine duration is 10h.

What is the UV index intensity in August in Wentworth?

The average daily maximum UV index in August in Wentworth, South Dakota, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Wentworth, SD

Average temperature in August - Wentworth, SD
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

Average pressure in August
Wentworth, SD

Average pressure in August - Wentworth, 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 (29.85"Hg).

Average wind speed in August
Wentworth, SD

Average wind speed in August - Wentworth, SD
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

Average humidity in August
Wentworth, SD

Average humidity in August - Wentworth, SD
  • Average humidity in August: 71%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Wentworth, SD

Average rainfall in August - Wentworth, SD
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (0.59").

Average rainfall days in August
Wentworth, SD

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

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is January (1.6 days).

Average snowfall in August
Wentworth, SD

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Wentworth, SD

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Wentworth, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Wentworth, SD

Average sunshine days in August - Wentworth, SD
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in August
Wentworth, SD

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

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

Average cloud cover in August
Wentworth, SD

Average cloud cover in August - Wentworth, SD
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in August
Wentworth, SD

Average visibility in August - Wentworth, 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).

Wentworth, South Dakota, USA

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