September weather forecast
Maynardville, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Maynardville, Tennessee, with an average temperature fluctuating between 58.5°F (14.7°C) and 80.6°F (27°C).

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a hot 86.5°F (30.3°C) in August to a moderately hot 80.6°F (27°C). Maynardville's temperature in September declines substantially from daytime highs, settling at a consistent average of 58.5°F (14.7°C) during the nights.

Heat index

September's heat index is calculated to be 84.2°F (29°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Maynardville, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of September, in Maynardville, sunrise is at 7:30 am and sunset at 7:19 pm EDT.

Sunshine

In Maynardville, Tennessee, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Maynardville?

September temperatures in Maynardville vary between a high-temperature of 80.6°F (27°C) and a low-temperature of 58.5°F (14.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Maynardville?

In Maynardville, the average relative humidity in September is 74%.

What is the driest month in Maynardville?

The month with the least rainfall in Maynardville is September, when the rain falls for 12.3 days and typically collects 1.42" (36mm) of precipitation.

How much does it rain in Maynardville in September?

In September, in Maynardville, Tennessee, the rain falls for 12.3 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Maynardville?

In Maynardville, Tennessee, snow does not fall in May through September.

Does it snow in Maynardville in September?

In Maynardville, Tennessee, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Maynardville have in September?

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

When is the sunrise / sunset in September in Maynardville?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of the month, in Maynardville, Tennessee, sunrise is at 7:30 am and sunset at 7:19 pm EDT.

How long on average sun shines in September in Maynardville?

In Maynardville, Tennessee, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Maynardville?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 September
Maynardville, TN

Average temperature in September - Maynardville, TN
  • Average high temperature in September: 80.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Maynardville, TN

Average pressure in September - Maynardville, TN
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Maynardville, TN

Average wind speed in September - Maynardville, TN
  • Average wind speed in September: 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 (3.6mph).

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Average humidity in September
Maynardville, TN

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

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

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Average rainfall in September
Maynardville, TN

Average rainfall in September - Maynardville, TN
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in September
Maynardville, TN

Average rainfall days in September - Maynardville, TN
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Maynardville, TN

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Maynardville, TN

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

The month with the highest number of snowfall days is February (3.6 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
Maynardville, TN

Average daylight in September / Average sunshine in September - Maynardville, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in September
Maynardville, TN

Average sunshine days in September - Maynardville, TN
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in September
Maynardville, TN

Average UV index in September - Maynardville, 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
Maynardville, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in September
Maynardville, TN

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

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

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Maynardville, Tennessee, USA

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