August weather forecast
Redfield, SD

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Weather in August

As the summer starts transitioning into fall, August in Redfield, South Dakota sees a marginal drop in temperatures. Compared to July, the amount of rainfall reduces to 1.77" (45mm), initiating the oncoming drier season. While temperatures begin to taper off, the weather remains generally hot and humid. The length of the day starts to reduce but still offers enough daylight for outdoor activities. The populace of Redfield consequently experiences a blend of late summer and early fall conditions.

Temperature

The shift into August finds Redfield at an average high-temperature of a still warm 84.4°F (29.1°C), closely comparable to July's conditions. Redfield observes a noteworthy temperature drop from the daily highs during August nights, with a mean temperature of 61.3°F (16.3°C).

Heat index

The heat index in August is calculated to be a tropical 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. 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. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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

The average relative humidity in August in Redfield is 62%.

Rainfall

In August, in Redfield, the rain falls for 11.3 days. Throughout August, 1.77" (45mm) of precipitation is accumulated. In Redfield, South Dakota, 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 Redfield.

Daylight

In August, the average length of the day in Redfield is 14h and 1min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:59 pm. On the last day of August, sunrise is at 6:56 am and sunset at 8:12 pm CDT.

Sunshine

In August, the average sunshine in Redfield is 10.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Redfield. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

How hot does it get in Redfield in August?

Redfield in August has an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 61.3°F (16.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 89.6°F (32°C).

What is the average humidity in August in Redfield?

The average relative humidity in August is 62%.

How much does it rain in Redfield in August?

In Redfield, South Dakota, in August, it is raining for 11.3 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Redfield?

May through September are months without snowfall in Redfield.

How many hours of daylight does Redfield have in August?

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

When is the sunrise / sunset in August in Redfield?

On the first day of August in Redfield, sunrise is at 6:20 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:12 pm CDT.

How long on average sun shines in August in Redfield?

The average sunshine duration in August in Redfield is 10.8h.

When is the highest UV index in Redfield?

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

How high is the UV index in August in Redfield?

In Redfield, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Redfield, SD

Average temperature in August - Redfield, 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).

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Average pressure in August
Redfield, SD

Average pressure in August - Redfield, 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).

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Average wind speed in August
Redfield, SD

Average wind speed in August - Redfield, 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).

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Average humidity in August
Redfield, SD

Average humidity in August - Redfield, 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%).

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Average rainfall in August
Redfield, SD

Average rainfall in August - Redfield, 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").

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Average rainfall days in August
Redfield, SD

Average rainfall days in August - Redfield, 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).

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Average snowfall in August
Redfield, SD

Average snowfall in August - Redfield, 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").

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Average snowfall days in August
Redfield, SD

Average snowfall days in August - Redfield, 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).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
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 6min).

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Average sunshine days in August
Redfield, SD

Average sunshine days in August - Redfield, 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).

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Average UV index in August
Redfield, SD

Average UV index in August - Redfield, 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).

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Average cloud cover in August
Redfield, SD

Average cloud cover in August - Redfield, 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).

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Average visibility in August
Redfield, SD

Average visibility in August - Redfield, 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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Redfield, South Dakota, USA

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