August weather forecast
Fairfax Heights, TN

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Weather in August

August, the last month of the summer in Fairfax Heights, is also a hot month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 65.8°F (18.8°C).

Temperature

The transition into August notes an average high-temperature of a still hot 87.4°F (30.8°C), revealing a mild distinction from the 87.6°F (30.9°C) in July. Fairfax Heights experiences a dramatic descent in temperature during August, with the average nighttime reading settling at an enjoyable 65.8°F (18.8°C).

Heat index

Throughout August, the heat index is computed to be a fiery hot 102.2°F (39°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 9.9 days. Throughout August, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Fairfax Heights, there are 104.5 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Snowfall

In Fairfax Heights, snow does not fall in April through November.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of August in Fairfax Heights, Tennessee, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot is it in Fairfax Heights in August?

An average high-temperature, in August, in Fairfax Heights, is 87.4°F (30.8°C) and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 102.2°F (39°C).

What is the average humidity in August in Fairfax Heights?

The average relative humidity in August in Fairfax Heights, Tennessee, is 76%.

How many days does it rain in August in Fairfax Heights?

In Fairfax Heights, during August, the rain falls for 9.9 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow in Fairfax Heights?

April through November are months without snowfall in Fairfax Heights.

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

The average day length in August in Fairfax Heights is 13h and 26min.

When are sunrise and sunset in August in Fairfax Heights?

In August, on the first day of the month, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

How long on average sun shines in August in Fairfax Heights?

In August, the average sunshine duration is 9.5h.

What are the months with the highest UV index in Fairfax Heights?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Fairfax Heights, Tennessee.

What is the UV index reading in August in Fairfax Heights?

The average daily maximum UV index in August in Fairfax Heights 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
Fairfax Heights, TN

Average temperature in August - Fairfax Heights, TN
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in August
Fairfax Heights, TN

Average pressure in August - Fairfax Heights, TN
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Fairfax Heights, TN

Average wind speed in August - Fairfax Heights, TN
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Fairfax Heights, TN

Average humidity in August - Fairfax Heights, TN
  • Average humidity in August: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

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Average rainfall in August
Fairfax Heights, TN

Average rainfall in August - Fairfax Heights, TN
  • Average rainfall in August: 1.06"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in August
Fairfax Heights, TN

Average rainfall days in August - Fairfax Heights, TN
  • Average rainfall days in August: 9.9 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

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Average snowfall in August
Fairfax Heights, TN

Average snowfall in August - Fairfax Heights, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Fairfax Heights, TN

Average snowfall days in August - Fairfax Heights, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Fairfax Heights, TN

Average daylight in August / Average sunshine in August - Fairfax Heights, TN
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Fairfax Heights, TN

Average sunshine days in August - Fairfax Heights, TN
  • Average sunshine days in August: 19.2 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in August
Fairfax Heights, TN

Average UV index in August - Fairfax Heights, TN
  • Average UV index in August: 6

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

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Average cloud cover in August
Fairfax Heights, TN

Average cloud cover in August - Fairfax Heights, TN
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Fairfax Heights, TN

Average visibility in August - Fairfax Heights, TN
  • Average visibility in August: 5mi

The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).

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Fairfax Heights, Tennessee, USA

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