August weather forecast
Norris, TN

Share

Weather in August

August, the last month of the summer in Norris, is also a hot month, with an average temperature ranging between min 63.1°F (17.3°C) and max 86.2°F (30.1°C).

Temperature

With the onset of August, the average high-temperature registers at a still hot 86.2°F (30.1°C), subtly different from July's 86.5°F (30.3°C). A noticeable temperature swing characterizes Norris's August nights, dipping to an average of 63.1°F (17.3°C).

Heat index

August's average heat index is appraised at a very hot 98.6°F (37°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

June through August, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Norris, in August, it is raining for 17.9 days, with typically 2.87" (73mm) of accumulated precipitation. In Norris, during the entire year, the rain falls for 184.3 days and collects up to 40.16" (1020mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:41 pm. On the last day of August, sunrise is at 7:07 am and sunset at 8:05 pm EDT.

Sunshine

In Norris, the average sunshine in August is 9.7h.

UV index

May 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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Norris, in August, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 98.6°F (37°C).

What are the least humid months?

June through August, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 75%.

How much does it rain in August?

In Norris, in August, it is raining for 17.9 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

In Norris, snow does not fall in May through September.

How many hours of daylight does Norris have in August?

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

When is the sunrise / sunset in August in Norris?

On the first day of August, sunrise is at 6:43 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:05 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.7h.

When is the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Norris, TN

Average temperature in August - Norris, TN
  • Average high temperature in August: 86.2°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 (43.2°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in August
Norris, TN

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

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

Average wind speed in August
Norris, TN

Average wind speed in August - Norris, TN
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in August
Norris, TN

Average humidity in August - Norris, TN
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in August
Norris, TN

Average rainfall in August - Norris, TN
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Norris, TN

Average rainfall days in August - Norris, TN
  • Average rainfall days in August: 17.9 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in August
Norris, TN

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Norris, TN

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

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Norris, 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 42min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in August
Norris, TN

Average sunshine days in August - Norris, TN
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Norris, TN

Average UV index in August - Norris, 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).

Average cloud cover in August
Norris, TN

Average cloud cover in August - Norris, TN
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Norris, TN

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

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

Norris, Tennessee, USA

Weather forecast for your location

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