September weather forecast
Olio, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Olio, Tennessee, with an average temperature fluctuating between 79.7°F (26.5°C) and 60.6°F (15.9°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from 85.1°F (29.5°C) in August to a still warm 79.7°F (26.5°C). In the month of September, the average temperature in Olio dips to a mild 60.6°F (15.9°C) during the night.

Humidity

The average relative humidity in September in Olio is 77%.

Rainfall

In Olio, Tennessee, in September, during 13.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, in Olio, there are 166.5 rainfall days, and 35.55" (903mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Olio, Tennessee.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of September, in Olio, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

Sunshine

In September, the average sunshine in Olio, Tennessee, is 8.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Olio in September?

In September, the average high-temperature and low-temperature in Olio, Tennessee, are 79.7°F (26.5°C) and 60.6°F (15.9°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the average humidity in September in Olio?

In Olio, Tennessee, the average relative humidity in September is 77%.

How many days does it rain in September in Olio?

In Olio, Tennessee, during September, the rain falls for 13.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Olio?

In Olio, snow does not fall in May through October.

How many hours of daylight does Olio have in September?

In September, the average day length is 12h and 24min.

When are sunrise and sunset in September in Olio?

On the first day of September in Olio, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Olio have in September?

The average sunshine duration in September is 8.1h.

What is the UV index reading in September in Olio?

In Olio, Tennessee, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Olio, TN

Average temperature in September - Olio, TN
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in September
Olio, TN

Average pressure in September - Olio, TN
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Olio, TN

Average wind speed in September - Olio, TN
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in September
Olio, TN

Average humidity in September - Olio, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in September
Olio, TN

Average rainfall in September - Olio, TN
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is November (1.97").

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Average rainfall days in September
Olio, TN

Average rainfall days in September - Olio, TN
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in September
Olio, TN

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Olio, TN

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

The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Olio, TN
  • Average daylight in September: 12h and 2min

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 September: 8h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in September
Olio, TN

Average sunshine days in September - Olio, TN
  • Average sunshine days in September: 15 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Olio, TN

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

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 September
Olio, TN

Average cloud cover in September - Olio, TN
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in September
Olio, TN

Average visibility in September - Olio, TN
  • Average visibility in September: 5mi

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

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Olio, Tennessee, USA

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