August weather forecast
Aberdeen, SD

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During winter, snow cover is seen all over the area in Aberdeen City, South Dakota
During winter, snow cover is seen all over the area in Aberdeen City, South Dakota

Weather in August

August brings a pause to the increasing warmth, with a subtle dip in temperatures. Aberdeen sees a slight dip in humidity relative to July. Even though daylight hours begin to wane, there is still ample sunshine. Rainfall is sparser, creating a balance of sunshine and cool winds. August's weather is a perfect blend of summer's warmth and the approaching autumn's mildness.

Temperature

In August, the average high-temperature registers at a still warm 83.1°F (28.4°C), nearly identical to July's 84.7°F (29.3°C). Aberdeen's nights during August are marked by a pronounced drop from daytime temperatures, experiencing an average low of 61°F (16.1°C).

Heat index

During August, the heat index is computed to be a hot 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

August and September, with an average relative humidity of 60%, are the least humid months.

Rainfall

In Aberdeen, South Dakota, during August, the rain falls for 10.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Aberdeen, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

June through September are months without snowfall in Aberdeen.

Daylight

In August, the average length of the day in Aberdeen is 14h and 3min.
On the first day of the month, sunrise is at 6:18 am and sunset at 9:01 pm. On the last day of August, in Aberdeen, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in August is 10.7h.

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 risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot is it in Aberdeen in August?

The high-temperature, in August, in Aberdeen, is 83.1°F (28.4°C), while the low-temperature averages to 61°F (16.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 86°F (30°C).

What are the least humid months in Aberdeen?

August and September, with an average relative humidity of 60%, are the least humid months in Aberdeen, South Dakota.

What is the average humidity in August in Aberdeen?

In Aberdeen, South Dakota, the average relative humidity in August is 60%.

How much does it rain in Aberdeen in August?

In Aberdeen, in August, it is raining for 10.4 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Aberdeen?

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

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

The average day length in August in Aberdeen, South Dakota, is 14h and 3min.

When are sunrise and sunset in August in Aberdeen?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 9:01 pm. On the last day of the month, in Aberdeen, South Dakota, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

How long on average sun shines in August in Aberdeen?

In Aberdeen, the average sunshine duration in August is 10.7h.

When is the highest UV index in Aberdeen?

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

How high is the UV index in August in Aberdeen?

In August, the average daily maximum UV index in Aberdeen, South Dakota, is 6. A UV Index of 6 to 7 symbolizes 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
Aberdeen, SD

Average temperature in August - Aberdeen, SD
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

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Average pressure in August
Aberdeen, SD

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Aberdeen, SD

Average wind speed in August - Aberdeen, SD
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in August
Aberdeen, SD

Average humidity in August - Aberdeen, SD
  • Average humidity in August: 60%

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

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Average rainfall in August
Aberdeen, SD

Average rainfall in August - Aberdeen, SD
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in August
Aberdeen, SD

Average rainfall days in August - Aberdeen, SD
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

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Average snowfall in August
Aberdeen, SD

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

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Aberdeen, SD

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Aberdeen, SD
  • Average daylight in August: 14h and 1min

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 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in August
Aberdeen, SD

Average sunshine days in August - Aberdeen, SD
  • Average sunshine days in August: 18.2 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in August
Aberdeen, SD

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

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Average cloud cover in August
Aberdeen, SD

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in August
Aberdeen, SD

Average visibility in August - Aberdeen, 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).

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Aberdeen, South Dakota, USA

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