August weather forecast
Olivet, SD

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Weather in August

August, the last month of the summer in Olivet, is also a moderately hot month, with an average temperature varying between 62.6°F (17°C) and 84.4°F (29.1°C).

Temperature

In August, Olivet experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 85.6°F (29.8°C) in July to a still warm 84.4°F (29.1°C). Olivet, amidst the high August temperatures, experiences a substantial shift to an average nighttime low of 62.6°F (17°C).

Heat index

August's heat index is calculated to be a hot 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Olivet, the average relative humidity in August is 66%.

Rainfall

In Olivet, in August, it is raining for 12 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 106.8 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Olivet, South Dakota, the average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:52 pm. On the last day of August, sunrise is at 6:54 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Olivet. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

Is it hot in Olivet during August?

The average high-temperature, in August, in Olivet, is 84.4°F (29.1°C), while the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 89.6°F (32°C).

What is the average humidity in August in Olivet?

In Olivet, South Dakota, the average relative humidity in August is 66%.

How many days does it rain in August in Olivet?

In Olivet, during August, the rain falls for 12 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Olivet?

In Olivet, South Dakota, snow does not fall in May through September.

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

In Olivet, South Dakota, the average day length in August is 13h and 54min.

When are sunrise and sunset in August in Olivet?

On the first day of August in Olivet, South Dakota, sunrise is at 6:21 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:06 pm CDT.

How long on average sun shines in August in Olivet?

In Olivet, the average sunshine duration in August is 10.5h.

What are the months with the highest UV index in Olivet?

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

What is the UV index reading in August in Olivet?

In Olivet, South Dakota, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Olivet, SD

Average temperature in August - Olivet, SD
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

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Average pressure in August
Olivet, SD

Average pressure in August - Olivet, SD
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Olivet, SD

Average wind speed in August - Olivet, SD
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

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Average humidity in August
Olivet, SD

Average humidity in August - Olivet, SD
  • Average humidity in August: 66%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).

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Average rainfall in August
Olivet, SD

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

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in August
Olivet, SD

Average rainfall days in August - Olivet, SD
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).

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Average snowfall in August
Olivet, SD

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

The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Olivet, SD

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

The month with the highest number of snowfall days is December (7.5 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
Olivet, SD

Average daylight in August / Average sunshine in August - Olivet, 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 0min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Olivet, SD

Average sunshine days in August - Olivet, SD
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in August
Olivet, SD

Average UV index in August - Olivet, 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).

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Average cloud cover in August
Olivet, SD

Average cloud cover in August - Olivet, SD
  • Average cloud cover in August: 25

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in August
Olivet, SD

Average visibility in August - Olivet, 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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Olivet, South Dakota, USA

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