August weather forecast
Owanka, SD

englishespañol中文
Share

Weather in August

The last month of the summer, August, is another warm month in Owanka, South Dakota, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 61.5°F (16.4°C).

Temperature

The arrival of August sees a recorded average high-temperature of a still warm 82.8°F (28.2°C), showing little divergence from the previous month's conditions. An average nighttime temperature of 61.5°F (16.4°C) is noted during the month of August.

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The months with the lowest humidity in Owanka are August and September, with an average relative humidity of 50%.

Rainfall

In Owanka, South Dakota, during August, the rain falls for 12.8 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 118.8 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Owanka.

Daylight

The average length of the day in August in Owanka is 13h and 57min.
On the first day of August, sunrise is at 5:39 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:27 pm MDT.

Sunshine

August has the most sunshine of the year, with an average of 11.8h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during August translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
[Resources]

Frequently asked questions

How hot is it in Owanka in August?

August temperatures in Owanka, South Dakota, vary between a high-temperature of 82.8°F (28.2°C) and a low-temperature of 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 84.2°F (29°C).

What are the least humid months in Owanka?

August and September, with an average relative humidity of 50%, are the least humid months in Owanka, South Dakota.

What is the average humidity in August in Owanka?

In Owanka, South Dakota, the average relative humidity in August is 50%.

How much does it rain in Owanka in August?

In August, in Owanka, the rain falls for 12.8 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Owanka?

June through August are months without snowfall in Owanka, South Dakota.

Does it snow in Owanka in August?

In Owanka, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Owanka?

In August, the average day length in Owanka is 13h and 57min.

When is the sunrise / sunset in August in Owanka?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:13 pm. On the last day of the month, in Owanka, sunrise is at 6:13 am and sunset at 7:27 pm MDT.

What month has the most sunshine in Owanka?

With an average of 11.8h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Owanka?

In Owanka, South Dakota, the average sunshine duration in August is 11.8h.

What is the UV index reading in August in Owanka?

In August, the average daily maximum UV index in Owanka, South Dakota, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Owanka, SD

Average temperature in August - Owanka, SD
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).

[Resources]

Average pressure in August
Owanka, SD

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in August
Owanka, SD

Average wind speed in August - Owanka, SD
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

[Resources]

Average humidity in August
Owanka, SD

Average humidity in August - Owanka, SD
  • Average humidity in August: 50%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (50%).

[Resources]

Average rainfall in August
Owanka, SD

Average rainfall in August - Owanka, SD
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.43").

[Resources]

Average rainfall days in August
Owanka, SD

Average rainfall days in August - Owanka, SD
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (4.8 days).

[Resources]

Average snowfall in August
Owanka, SD

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

The month with the highest snowfall is April (5.43").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in August
Owanka, SD

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

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days in August
Owanka, SD

Average sunshine days in August - Owanka, SD
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

[Resources]

Average UV index in August
Owanka, SD

Average UV index in August - Owanka, SD
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in August
Owanka, SD

Average cloud cover in August - Owanka, SD
  • Average cloud cover in August: 16

The months with the most cloud cover are February and April (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in August
Owanka, SD

Average visibility in August - Owanka, 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).

[Resources]

Owanka, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location