August weather forecast
Robertsville, TN

Share

Weather in August

August, the last month of the summer in Robertsville, is another tropical month, with an average temperature fluctuating between 64.4°F (18°C) and 87.3°F (30.7°C).

Temperature

In August, Robertsville experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 87.6°F (30.9°C) in July to a still tropical 87.3°F (30.7°C). In August, the recorded average low-temperature in Robertsville, of 64.4°F (18°C), exhibits a significant fall from the daytime highs.

Heat index

In August, the average heat index is appraised at a very hot 100.4°F (38°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

With an average relative humidity of 73%, August is the least humid month.

Rainfall

In Robertsville, during August, the rain falls for 15.8 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Robertsville, during the entire year, the rain falls for 160.5 days and collects up to 33.11" (841mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Robertsville, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:41 pm. On the last day of August, in Robertsville, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
[Resources]

Frequently asked questions

How hot is it in Robertsville in August?

The high-temperature, in August, in Robertsville, records 87.3°F (30.7°C), while the low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 100.4°F (38°C).

What is the least humid month in Robertsville?

August is the least humid month, with an average relative humidity of 73%.

What is the average humidity in August in Robertsville?

In August, the average relative humidity is 73%.

How much does it rain in Robertsville in August?

In Robertsville, Tennessee, in August, it is raining for 15.8 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Robertsville?

In Robertsville, Tennessee, snow does not fall in May through October.

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

In August, the average day length is 13h and 29min.

What time are sunrise and sunset in August in Robertsville?

On the first day of August, sunrise is at 6:45 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Robertsville have in August?

The average sunshine duration in August is 9.8h.

When is the highest UV index in Robertsville?

May 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 Robertsville?

The average daily maximum UV index in August in Robertsville, Tennessee, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Robertsville, TN

Average temperature in August - Robertsville, TN
  • Average high temperature in August: 87.3°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 (44.4°F).

  • Average low temperature in August: 64.4°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 (29.3°F).

[Resources]

Average pressure in August
Robertsville, TN

Average pressure in August - Robertsville, TN
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

[Resources]

Average wind speed in August
Robertsville, TN

Average wind speed in August - Robertsville, TN
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

[Resources]

Average humidity in August
Robertsville, TN

Average humidity in August - Robertsville, TN
  • Average humidity in August: 73%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

[Resources]

Average rainfall in August
Robertsville, TN

Average rainfall in August - Robertsville, TN
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is February (3.98").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in August
Robertsville, TN

Average rainfall days in August - Robertsville, TN
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.6 days).

[Resources]

Average snowfall in August
Robertsville, TN

Average snowfall in August - Robertsville, TN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Robertsville, TN

Average snowfall days in August - Robertsville, TN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Robertsville, TN

Average daylight in August / Average sunshine in August - Robertsville, TN
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 9h and 5min

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

[Resources]

Average sunshine days in August
Robertsville, TN

Average sunshine days in August - Robertsville, TN
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (12.2 days).

[Resources]

Average UV index in August
Robertsville, TN

Average UV index in August - Robertsville, 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).

[Resources]

Average cloud cover in August
Robertsville, TN

Average cloud cover in August - Robertsville, TN
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

[Resources]

Average visibility in August
Robertsville, TN

Average visibility in August - Robertsville, TN
  • Average visibility in August: 6mi

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

[Resources]

Robertsville, Tennessee, USA

Weather forecast for your location

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