August weather forecast
Richmond Lake Heights Development, SD

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Weather in August

August, the last month of the summer in Richmond Lake Heights Development, is also a moderately hot month, with an average temperature fluctuating between 83.1°F (28.4°C) and 61°F (16.1°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 83.1°F (28.4°C) from July's 84.7°F (29.3°C). In Richmond Lake Heights Development, a significant divergence from daytime highs is recorded, with average lows of 61°F (16.1°C) during August nights.

Heat index

The average heat index in August is appraised at a hot 86°F (30°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

In Richmond Lake Heights Development, South Dakota, in August, it is raining for 10.4 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 97.2 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Richmond Lake Heights Development, South Dakota, is 14h and 4min.
On the first day of the month, sunrise is at 6:19 am and sunset at 9:02 pm. On the last day of August, sunrise is at 6:55 am and sunset at 8:13 pm CDT.

Sunshine

In Richmond Lake Heights Development, 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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is August in Richmond Lake Heights Development?

The high-temperature, in August, in Richmond Lake Heights Development, records 83.1°F (28.4°C), while the low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What are the least humid months in Richmond Lake Heights Development?

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

What is the average humidity in August in Richmond Lake Heights Development?

The average relative humidity in August in Richmond Lake Heights Development, South Dakota, is 60%.

How many days does it rain in August in Richmond Lake Heights Development?

In Richmond Lake Heights Development, in August, during 10.4 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Richmond Lake Heights Development?

June through September are months without snowfall in Richmond Lake Heights Development, South Dakota.

What is the average length of the day in August in Richmond Lake Heights Development?

The average day length in August in Richmond Lake Heights Development is 14h and 4min.

When is the sunrise / sunset in August in Richmond Lake Heights Development?

On the first day of August in Richmond Lake Heights Development, South Dakota, sunrise is at 6:19 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:13 pm CDT.

How long on average sun shines in August in Richmond Lake Heights Development?

In August, the average sunshine duration is 10.7h.

When is the highest UV index in Richmond Lake Heights Development?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Richmond Lake Heights Development.

What is the UV index reading in August in Richmond Lake Heights Development?

In August, the average daily maximum UV index in Richmond Lake Heights Development is 6. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Richmond Lake Heights Development, SD

Average temperature in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average pressure in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average wind speed in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average humidity in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average rainfall in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average rainfall days in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average snowfall in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average snowfall days in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average daylight in August / Average sunshine in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average sunshine days in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average UV index in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average cloud cover in August - Richmond Lake Heights Development, 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
Richmond Lake Heights Development, SD

Average visibility in August - Richmond Lake Heights Development, 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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Richmond Lake Heights Development, South Dakota, USA

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