August weather forecast
Oelrichs, SD

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Weather in August

August, the last month of the summer in Oelrichs, is another warm month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 62.1°F (16.7°C).

Temperature

Oelrichs's August reports an average high-temperature of a warm 84°F (28.9°C), exhibiting a minor difference from July. A steep decline to a comfortable 62.1°F (16.7°C) characterizes the August nights.

Heat index

During August, the heat index is calculated to be 84.2°F (29°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

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

Rainfall

In August, the rain falls for 12.8 days. Throughout August, 1.77" (45mm) of precipitation is accumulated. In Oelrichs, during the entire year, the rain falls for 115.8 days and collects up to 16.61" (422mm) of precipitation.

Snowfall

In Oelrichs, snow does not fall in June through August.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:29 pm MDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Oelrichs, in August, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 62.1°F (16.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 84.2°F (29°C).

What is the least humid month?

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

What is the average humidity in August in Oelrichs?

In August, the average relative humidity is 47%.

How many days does it rain in August?

In Oelrichs, in August, it is raining for 12.8 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

June through August are months without snowfall in Oelrichs.

Does it snow in August?

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

How many hours of daylight does Oelrichs have in August?

In Oelrichs, the average day length in August is 13h and 53min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:44 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:29 pm MDT.

What month has the most sunshine?

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

How long on average sun shines in August?

The average sunshine duration in August is 11.8h.

When is the highest UV index?

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 August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Oelrichs, SD

Average temperature in August - Oelrichs, SD
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.9°F).
The coldest months (with the lowest average low temperature) are February and December (18.5°F).

Average pressure in August
Oelrichs, SD

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Oelrichs, SD

Average wind speed in August - Oelrichs, SD
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in August
Oelrichs, SD

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

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).

Average rainfall in August
Oelrichs, SD

Average rainfall in August - Oelrichs, SD
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Oelrichs, SD

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

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in August
Oelrichs, SD

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

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Oelrichs, SD

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

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Oelrichs, SD
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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 48min).

Average sunshine days in August
Oelrichs, SD

Average sunshine days in August - Oelrichs, SD
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in August
Oelrichs, SD

Average UV index in August - Oelrichs, 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, November and December (UV index 2).

Average cloud cover in August
Oelrichs, SD

Average cloud cover in August - Oelrichs, SD
  • Average cloud cover in August: 17

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in August
Oelrichs, SD

Average visibility in August - Oelrichs, 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).

Oelrichs, South Dakota, USA

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