August weather forecast
Wessington Springs, SD

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Weather in August

The last month of the summer, August, is another warm month in Wessington Springs, South Dakota, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 84.2°F (29°C).

Temperature

July's transformation into August witnesses an average high-temperature of a still moderately hot 84.2°F (29°C), noting a minor change from the preceding month. With the onset of night in August, Wessington Springs reveals a significant decrease in temperature, averaging at a refreshing 61.3°F (16.3°C).

Heat index

During August, the heat index is computed to be a tropical 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In August, the average relative humidity is 63%.

Rainfall

In Wessington Springs, in August, during 11.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, there are 101.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.

Snowfall

In Wessington Springs, South Dakota, snow does not fall in May through September.

Daylight

In Wessington Springs, the average length of the day in August is 13h and 57min.
On the first day of August, sunrise is at 6:23 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:11 pm CDT.

Sunshine

The average sunshine in August is 10.8h.

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 threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

Wessington Springs in August has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in August in Wessington Springs?

In Wessington Springs, South Dakota, the average relative humidity in August is 63%.

How much does it rain in August?

In August, the rain falls for 11.6 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Wessington Springs?

May through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 57min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:11 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.8h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Wessington Springs, SD

Average temperature in August - Wessington Springs, SD
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

Average pressure in August
Wessington Springs, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Wessington Springs, SD

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

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

Average humidity in August
Wessington Springs, SD

Average humidity in August - Wessington Springs, SD
  • Average humidity in August: 63%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (62%).

Average rainfall in August
Wessington Springs, SD

Average rainfall in August - Wessington Springs, SD
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Wessington Springs, SD

Average rainfall days in August - Wessington Springs, SD
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in August
Wessington Springs, SD

Average snowfall in August - Wessington Springs, SD
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Wessington Springs, SD

Average snowfall days in August - Wessington Springs, SD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Wessington Springs, SD

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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: 4h and 12min).

Average sunshine days in August
Wessington Springs, SD

Average sunshine days in August - Wessington Springs, SD
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in August
Wessington Springs, SD

Average UV index in August - Wessington Springs, 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 and November (UV index 1).

Average cloud cover in August
Wessington Springs, SD

Average cloud cover in August - Wessington Springs, SD
  • Average cloud cover in August: 23

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in August
Wessington Springs, SD

Average visibility in August - Wessington Springs, 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).

Wessington Springs, South Dakota, USA

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