August weather forecast
Avon, SD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Avon, South Dakota, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 85.1°F (29.5°C).

Temperature

August's advent presents an average high-temperature of a warm 85.1°F (29.5°C), indicating a slight variation from the conditions of the previous month. In August, a remarkable difference from daytime highs is noted, as Avon records an average temperature of 62.8°F (17.1°C) during the night.

Heat index

For August, the heat index is appraised at a hot 91.4°F (33°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Keep in mind the heat index values are meant for areas in shade and with 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 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity in Avon is 65%.

Rainfall

In Avon, in August, during 11.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Avon, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

May through September are months without snowfall in Avon.

Daylight

The average length of the day in August in Avon, South Dakota, is 13h and 53min.
On the first day of August, sunrise is at 6:23 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:08 pm CDT.

Sunshine

The average sunshine in August in Avon is 10.5h.

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 ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is August in Avon?

In Avon, 85.1°F (29.5°C) is the average high-temperature and 62.8°F (17.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in August in Avon?

The average relative humidity in August in Avon is 65%.

How much does it rain in Avon in August?

In August, the rain falls for 11.3 days. Throughout August, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Avon?

May through September are months without snowfall in Avon.

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

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

What time are sunrise and sunset in August in Avon?

On the first day of August in Avon, sunrise is at 6:23 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:08 pm CDT.

How long on average sun shines in August in Avon?

In Avon, South Dakota, the average sunshine duration in August is 10.5h.

What is the month with the highest UV index in Avon?

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

What is the UV index reading in August in Avon?

In August, the average daily maximum UV index in Avon, South Dakota, is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Avon, SD

Average temperature in August - Avon, SD
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in August
Avon, SD

Average pressure in August - Avon, 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
Avon, SD

Average wind speed in August - Avon, SD
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in August
Avon, SD

Average humidity in August - Avon, SD
  • Average humidity in August: 65%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

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Average rainfall in August
Avon, SD

Average rainfall in August - Avon, SD
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in August
Avon, SD

Average rainfall days in August - Avon, SD
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in August
Avon, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Avon, SD

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Avon, 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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Avon, SD

Average sunshine days in August - Avon, SD
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in August
Avon, SD

Average UV index in August - Avon, 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
Avon, SD

Average cloud cover in August - Avon, SD
  • Average cloud cover in August: 24

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in August
Avon, SD

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

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