August weather forecast
Fairview Heights, SD

Share

Weather in August

August, the last month of the summer in Fairview Heights, is also a moderately hot month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 61.3°F (16.3°C).

Temperature

The advent of August brings an average high-temperature of a still warm 83.3°F (28.5°C), exhibiting minor difference from the previous month. Fairview Heights's nights in August are distinguished by a pronounced temperature shift from the day, with an average low of 61.3°F (16.3°C).

Heat index

August's average heat index is evaluated at a hot 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. 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 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in August is 70%.

Rainfall

In Fairview Heights, in August, it is raining for 14.2 days, with typically 2.24" (57mm) of accumulated precipitation. In Fairview Heights, during the entire year, the rain falls for 117.9 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

In Fairview Heights, snow does not fall in June through September.

Daylight

In Fairview Heights, the average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:50 pm. On the last day of August, in Fairview Heights, sunrise is at 6:54 am and sunset at 8:05 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index in Fairview Heights, South Dakota, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot is it in August?

In Fairview Heights, 83.3°F (28.5°C) is the average high-temperature and 61.3°F (16.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

In Fairview Heights, the average relative humidity in August is 70%.

How much does it rain in August?

In Fairview Heights, South Dakota, in August, it is raining for 14.2 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow?

In Fairview Heights, South Dakota, snow does not fall in June through September.

How many hours of daylight does Fairview Heights have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:22 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:05 pm CDT.

How many hours of sunshine does Fairview Heights have in August?

In Fairview Heights, the average sunshine duration in August is 10.2h.

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 reading of 6 to 7 represents 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
Fairview Heights, SD

Average temperature in August - Fairview Heights, SD
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in August
Fairview Heights, SD

Average pressure in August - Fairview Heights, SD
  • Average pressure in August: 29.93"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).

Average wind speed in August
Fairview Heights, SD

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

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in August
Fairview Heights, SD

Average humidity in August - Fairview Heights, SD
  • Average humidity in August: 70%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).

Average rainfall in August
Fairview Heights, SD

Average rainfall in August - Fairview Heights, SD
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in August
Fairview Heights, SD

Average rainfall days in August - Fairview Heights, SD
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Fairview Heights, SD

Average snowfall in August - Fairview Heights, SD
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Fairview Heights, SD

Average snowfall days in August - Fairview Heights, SD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Fairview Heights, SD

Average daylight in August / Average sunshine in August - Fairview Heights, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Fairview Heights, SD

Average sunshine days in August - Fairview Heights, SD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in August
Fairview Heights, SD

Average UV index in August - Fairview Heights, SD
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Fairview Heights, SD

Average cloud cover in August - Fairview Heights, SD
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
Fairview Heights, SD

Average visibility in August - Fairview Heights, 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).

Fairview Heights, South Dakota, USA

Weather forecast for your location

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