September weather forecast
Olivehill, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Olivehill, Tennessee, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 83.3°F (28.5°C).

Temperature

With the arrival of September, Olivehill's average high-temperature registers at a warm 83.3°F (28.5°C), indicating a subtle variation from the previous month. In Olivehill, the September nights cool down to an average low of 63.5°F (17.5°C).

Heat index

The heat index for September is evaluated at a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In September, the average relative humidity is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

April through October are months without snowfall in Olivehill, Tennessee.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:36 pm CDT.

Sunshine

In Olivehill, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Olivehill, is 83.3°F (28.5°C), while the low-temperature averages to 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in September?

In Olivehill, in September, it is raining for 13.7 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

In Olivehill, snow does not fall in April through October.

How many hours of daylight does Olivehill have in September?

The average day length in September is 12h and 23min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Olivehill have in September?

The average sunshine duration in September is 9.1h.

What is the UV index intensity in September?

In Olivehill, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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 September
Olivehill, TN

Average temperature in September - Olivehill, TN
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in September
Olivehill, TN

Average pressure in September - Olivehill, TN
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Olivehill, TN

Average wind speed in September - Olivehill, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in September
Olivehill, TN

Average humidity in September - Olivehill, TN
  • Average humidity in September: 74%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Olivehill, TN

Average rainfall in September - Olivehill, TN
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Olivehill, TN

Average rainfall days in September - Olivehill, TN
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in September
Olivehill, TN

Average snowfall in September - Olivehill, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Olivehill, TN

Average snowfall days in September - Olivehill, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Olivehill, TN

Average daylight in September / Average sunshine in September - Olivehill, TN
  • Average daylight in September: 12h 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 September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Olivehill, TN

Average sunshine days in September - Olivehill, TN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September
Olivehill, TN

Average UV index in September - Olivehill, TN
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Olivehill, TN

Average cloud cover in September - Olivehill, TN
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Olivehill, TN

Average visibility in September - Olivehill, TN
  • Average visibility in September: 6mi

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

Olivehill, Tennessee, USA

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