August weather forecast
Ashton, SD

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Weather in August

August, the last month of the summer in Ashton, is another warm month, with an average temperature varying between 84.4°F (29.1°C) and 61.3°F (16.3°C).

Temperature

Ashton records an average high-temperature of a still moderately hot 84.4°F (29.1°C) in August, maintaining a close correlation with July's 85.6°F (29.8°C). During the nights in August, Ashton records a pronounced shift from the daytime warmth, with a consistent average temperature of 61.3°F (16.3°C).

Heat index

The average heat index in August is evaluated at a hot 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In August, the average relative humidity in Ashton is 62%.

Rainfall

In Ashton, in August, it is raining for 11.3 days, with typically 1.77" (45mm) of accumulated precipitation. In Ashton, during the entire year, the rain falls for 97.6 days and collects up to 17.83" (453mm) of precipitation.

Snowfall

May through September are months without snowfall in Ashton.

Daylight

In Ashton, the average length of the day in August is 14h and 1min.
On the first day of the month, sunrise is at 6:20 am and sunset at 9:00 pm. On the last day of August, in Ashton, South Dakota, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

Sunshine

In Ashton, 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Ashton in August?

The high-temperature in Ashton, South Dakota, during August is 84.4°F (29.1°C) and the low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August in Ashton?

In August, the average relative humidity in Ashton, South Dakota, is 62%.

How many days does it rain in August in Ashton?

In Ashton, during August, the rain falls for 11.3 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Ashton?

May through September are months without snowfall in Ashton, South Dakota.

How many hours of daylight does Ashton have in August?

The average day length in August in Ashton, South Dakota, is 14h and 1min.

When is the sunrise / sunset in August in Ashton?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 9:00 pm. On the last day of the month, in Ashton, South Dakota, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

How long on average sun shines in August in Ashton?

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

When is the highest UV index in Ashton?

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

How high is the UV index in August in Ashton?

The average daily maximum UV index in August in Ashton, South Dakota, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Ashton, SD

Average temperature in August - Ashton, SD
  • Average high temperature in August: 84.4°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 (22.5°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in August
Ashton, SD

Average pressure in August - Ashton, 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
Ashton, SD

Average wind speed in August - Ashton, SD
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

Average humidity in August
Ashton, SD

Average humidity in August - Ashton, SD
  • Average humidity in August: 62%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).

Average rainfall in August
Ashton, SD

Average rainfall in August - Ashton, SD
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in August
Ashton, SD

Average rainfall days in August - Ashton, SD
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in August
Ashton, SD

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Ashton, SD

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

Average sunshine days in August
Ashton, SD

Average sunshine days in August - Ashton, SD
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in August
Ashton, SD

Average UV index in August - Ashton, 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 February (UV index 1).

Average cloud cover in August
Ashton, SD

Average cloud cover in August - Ashton, SD
  • Average cloud cover in August: 23

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in August
Ashton, SD

Average visibility in August - Ashton, 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).

Ashton, South Dakota, USA

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