August weather forecast
Sorum, SD

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Weather in August

August, the last month of the summer in Sorum, is another warm month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 62.2°F (16.8°C).

Temperature

As Sorum steps into August, the average high-temperature holds at a still moderately hot 82.9°F (28.3°C), hinting at a minor fluctuation from the prior month. In Sorum, in August, the average low-temperature is a comfortable 62.2°F (16.8°C).

Heat index

The heat index for August is estimated at 84.2°F (29°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The least humid month is August, with an average relative humidity of 47%.

Rainfall

In Sorum, in August, during 10.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 103.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Sorum, the average length of the day in August is 14h and 3min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:12 am and sunset at 7:30 pm MDT.

Sunshine

With an average of 11.5h of sunshine, August has the most sunshine of the year.

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 exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Fend off overexposure. Sun protection is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature during August is 82.9°F (28.3°C) and the low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the least humid month?

With an average relative humidity of 47%, August is the least humid month.

What is the average humidity in August?

The average relative humidity in August in Sorum is 47%.

How much does it rain in August?

In Sorum, in August, during 10.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall in Sorum.

How many hours of daylight does Sorum have in August?

The average day length in August in Sorum is 14h and 3min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:36 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:30 pm MDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11.5h of sunshine.

How long on average sun shines in August?

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

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index 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
Sorum, SD

Average temperature in August - Sorum, SD
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in August
Sorum, SD

Average pressure in August - Sorum, SD
  • Average pressure in August: 29.89"Hg

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

Average wind speed in August
Sorum, SD

Average wind speed in August - Sorum, SD
  • Average wind speed in August: 9.9mph

The windiest months (with the highest average wind speed) are January and October (11.9mph).
The calmest month (with the lowest average wind speed) is July (9.8mph).

Average humidity in August
Sorum, SD

Average humidity in August - Sorum, SD
  • Average humidity in August: 47%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (47%).

Average rainfall in August
Sorum, SD

Average rainfall in August - Sorum, SD
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and November (0.51").

Average rainfall days in August
Sorum, SD

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

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in August
Sorum, SD

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

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Sorum, SD

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

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Sorum, 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 3min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

Average sunshine days in August
Sorum, SD

Average sunshine days in August - Sorum, SD
  • Average sunshine days in August: 17.5 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in August
Sorum, SD

Average UV index in August - Sorum, 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 February and December (UV index 1).

Average cloud cover in August
Sorum, SD

Average cloud cover in August - Sorum, SD
  • Average cloud cover in August: 18

The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in August
Sorum, SD

Average visibility in August - Sorum, 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).

Sorum, South Dakota, USA

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