September weather forecast
Lakeharbor, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Lakeharbor, Tennessee, with an average temperature fluctuating between 59.2°F (15.1°C) and 79.7°F (26.5°C).

Temperature

Lakeharbor's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 85.5°F (29.7°C) in August to a still warm 79.7°F (26.5°C). Lakeharbor, in the month of September, anticipates a consistent average low-temperature of 59.2°F (15.1°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 2.32" (59mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

Sunshine

In September, the average sunshine in Lakeharbor is 8.5h.

UV index

In Lakeharbor, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are the temperatures in Lakeharbor in September?

The average high-temperature and low-temperature during September are 79.7°F (26.5°C) and 59.2°F (15.1°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 96.8°F (36°C).

What is the average humidity in September in Lakeharbor?

In September, the average relative humidity is 77%.

What is the driest month in Lakeharbor?

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 2.32" (59mm) of precipitation.

How many days does it rain in September in Lakeharbor?

In Lakeharbor, Tennessee, in September, during 13.2 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Lakeharbor?

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

How many hours of daylight does Lakeharbor have in September?

In September, the average day length in Lakeharbor, Tennessee, is 12h and 23min.

What time are sunrise and sunset in September in Lakeharbor?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Lakeharbor?

In September, the average sunshine duration in Lakeharbor is 8.5h.

What is the UV index intensity in September in Lakeharbor?

In Lakeharbor, Tennessee, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Lakeharbor, TN

Average temperature in September - Lakeharbor, 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 (43.7°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in September
Lakeharbor, TN

Average pressure in September - Lakeharbor, 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 (29.98"Hg).

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Average wind speed in September
Lakeharbor, TN

Average wind speed in September - Lakeharbor, TN
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Lakeharbor, TN

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

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

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Average rainfall in September
Lakeharbor, TN

Average rainfall in September - Lakeharbor, TN
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is July (4.29").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in September
Lakeharbor, TN

Average rainfall days in September - Lakeharbor, TN
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in September
Lakeharbor, TN

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Lakeharbor, TN

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

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Lakeharbor, 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: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Lakeharbor, TN

Average sunshine days in September - Lakeharbor, TN
  • Average sunshine days in September: 14.3 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in September
Lakeharbor, TN

Average UV index in September - Lakeharbor, 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
Lakeharbor, TN

Average cloud cover in September - Lakeharbor, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in September
Lakeharbor, TN

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

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

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Lakeharbor, Tennessee, USA

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