August weather forecast
Lemmon, SD

Weather in August

August, the last month of the summer in Lemmon, is also a moderately hot month, with an average temperature varying between 61.9°F (16.6°C) and 82.6°F (28.1°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still warm 82.6°F (28.1°C). In August, the average low-temperature is 61.9°F (16.6°C).

Heat index

The average heat index in August is appraised at 83.7°F (28.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, wind, metabolic differences, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

August and September, with an average relative humidity of 51%, are the least humid months in Lemmon.

Rainfall

In Lemmon, in August, during 11.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Lemmon, South Dakota, during the entire year, the rain falls for 101.3 days and collects up to 14.25" (362mm) of precipitation.

Snowfall

June through September are months without snowfall in Lemmon.

Daylight

In August, the average length of the day in Lemmon is 14h and 5min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:18 pm. On the last day of August, in Lemmon, sunrise is at 6:08 am and sunset at 7:29 pm MDT.

Sunshine

The month with the most sunshine is August, with an average of 11.5h of sunshine.

UV index

The months with the highest UV index in Lemmon are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Lemmon?

The average high-temperature, in August, in Lemmon, South Dakota, is 82.6°F (28.1°C), while the average low-temperature is 61.9°F (16.6°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 83.7°F (28.7°C).

What are the least humid months in Lemmon?

The months with the lowest humidity are August and September, with an average relative humidity of 51%.

What is the average humidity in August in Lemmon?

In August, the average relative humidity in Lemmon, South Dakota, is 51%.

How many days does it rain in August in Lemmon?

In Lemmon, South Dakota, in August, it is raining for 11.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Lemmon?

June through September are months without snowfall.

How many hours of daylight does Lemmon have in August?

In Lemmon, South Dakota, the average day length in August is 14h and 5min.

When is the sunrise / sunset in August in Lemmon?

In August, on the first day of the month, sunrise is at 5:31 am and sunset at 8:18 pm. On the last day of the month, in Lemmon, sunrise is at 6:08 am and sunset at 7:29 pm MDT.

What month has the most sunshine in Lemmon?

With an average of 11.5h of sunshine, August has the most sunshine of the year in Lemmon, South Dakota.

How many hours of sunshine does Lemmon have in August?

In Lemmon, the average sunshine duration in August is 11.5h.

When is the highest UV index in Lemmon?

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 Lemmon?

In August, the average daily maximum UV index is 6. A UV Index value 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lemmon, SD

Average temperature in August - Lemmon, SD
  • Average high temperature in August: 82.6°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 (25.2°F).

  • Average low temperature in August: 61.9°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 (11.7°F).

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Average pressure in August
Lemmon, SD

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

The month with the highest atmospheric pressure is 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
Lemmon, SD

Average wind speed in August - Lemmon, SD
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in August
Lemmon, SD

Average humidity in August - Lemmon, SD
  • Average humidity in August: 51%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in August
Lemmon, SD

Average rainfall in August - Lemmon, SD
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
Lemmon, SD

Average rainfall days in August - Lemmon, 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 January (2.9 days).

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Average snowfall in August
Lemmon, SD

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

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Lemmon, SD

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

The month with the highest number of snowfall days is February (12.9 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
Lemmon, SD

Average daylight in August / Average sunshine in August - Lemmon, SD
  • Average daylight in August: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 41min).
The month with the shortest days is December (Average daylight: 8h and 43min).

  • Average sunshine in August: 11h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in August
Lemmon, SD

Average sunshine days in August - Lemmon, SD
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in August
Lemmon, SD

Average UV index in August - Lemmon, SD
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Lemmon, SD

Average cloud cover in August - Lemmon, SD
  • Average cloud cover in August: 20

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in August
Lemmon, SD

Average visibility in August - Lemmon, 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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