August weather forecast
Glad Valley, SD

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Weather in August

The last month of the summer, August, is another warm month in Glad Valley, South Dakota, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 64°F (17.8°C).

Temperature

The advent of August sees the average high-temperature at a moderately hot 84.7°F (29.3°C), subtly shifted from July's 87.3°F (30.7°C). Throughout August, Glad Valley witnesses a consistent average low-temperature of 64°F (17.8°C).

Heat index

August's average heat index is estimated at a hot 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

August and September, with an average relative humidity of 49%, are the least humid months in Glad Valley.

Rainfall

In Glad Valley, in August, during 10.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Glad Valley, during the entire year, the rain falls for 99.7 days and collects up to 16.06" (408mm) of precipitation.

Snowfall

June through September are months without snowfall in Glad Valley.

Daylight

The average length of the day in August is 14h and 3min.
On the first day of August in Glad Valley, sunrise is at 5:32 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:25 pm MDT.

Sunshine

The average sunshine in August in Glad Valley is 11.4h.

UV index

The average daily maximum UV index in August in Glad Valley is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in Glad Valley during August?

The high-temperature in Glad Valley during August is 84.7°F (29.3°C) and the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 86°F (30°C).

What is the least humid month in Glad Valley?

The months with the lowest humidity in Glad Valley, South Dakota, are August and September, with an average relative humidity of 49%.

What is the average humidity in August in Glad Valley?

In August, the average relative humidity is 49%.

How many days does it rain in August in Glad Valley?

In Glad Valley, South Dakota, during August, the rain falls for 10.8 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Glad Valley?

In Glad Valley, snow does not fall in June through September.

How many hours of daylight does Glad Valley have in August?

In August, the average day length is 14h and 3min.

When is the sunrise / sunset in August in Glad Valley?

In August, on the first day of the month, sunrise is at 5:32 am and sunset at 8:14 pm. On the last day of the month, in Glad Valley, sunrise is at 6:08 am and sunset at 7:25 pm MDT.

How many hours of sunshine does Glad Valley have in August?

The average sunshine duration in August in Glad Valley is 11.4h.

How high is the UV index in August in Glad Valley?

In August, the average daily maximum UV index in Glad Valley is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Glad Valley, SD

Average temperature in August - Glad Valley, SD
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in August
Glad Valley, SD

Average pressure in August - Glad Valley, SD
  • Average pressure in August: 29.9"Hg

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in August
Glad Valley, SD

Average wind speed in August - Glad Valley, SD
  • Average wind speed in August: 10.4mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest months (with the lowest average wind speed) are February and August (10.4mph).

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Average humidity in August
Glad Valley, SD

Average humidity in August - Glad Valley, SD
  • Average humidity in August: 49%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (49%).

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Average rainfall in August
Glad Valley, SD

Average rainfall in August - Glad Valley, SD
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in August
Glad Valley, SD

Average rainfall days in August - Glad Valley, SD
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is May (14.7 days).
The months with the least rainy days are January and February (3.3 days).

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Average snowfall in August
Glad Valley, SD

Average snowfall in August - Glad Valley, SD
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Glad Valley, SD

Average snowfall days in August - Glad Valley, SD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.3 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
Glad Valley, SD

Average daylight in August / Average sunshine in August - Glad Valley, 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: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in August
Glad Valley, SD

Average sunshine days in August - Glad Valley, SD
  • Average sunshine days in August: 17 days

The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (12.4 days).

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Average UV index in August
Glad Valley, SD

Average UV index in August - Glad Valley, SD
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Glad Valley, SD

Average cloud cover in August - Glad Valley, SD
  • Average cloud cover in August: 19

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in August
Glad Valley, SD

Average visibility in August - Glad Valley, SD
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Glad Valley, South Dakota, USA

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