September weather forecast
Half Moon Shores, TN

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Weather in September

September, the first month of the autumn in Half Moon Shores, is still a warm month, with an average temperature ranging between max 79.7°F (26.5°C) and min 59.2°F (15.1°C).

Temperature

In September, the average high-temperature marginally drops from 85.5°F (29.7°C) in August to a still warm 79.7°F (26.5°C). The temperature lowers to an average of 59.2°F (15.1°C) during September nights.

Humidity

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 Half Moon Shores, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:11 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 Half Moon Shores, the average sunshine in September is 8.5h.

UV index

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 ordinary individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Undertake precautions - Guarding against sun damage is counselled. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Half Moon Shores, records 79.7°F (26.5°C), while the low-temperature is 59.2°F (15.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 96.8°F (36°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

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

How much does it rain in Half Moon Shores in September?

In September, the rain falls for 13.2 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Half Moon Shores have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:11 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 Half Moon Shores?

In Half Moon Shores, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Half Moon Shores?

In Half Moon Shores, Tennessee, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Half Moon Shores, TN

Average temperature in September - Half Moon Shores, 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).

Average pressure in September
Half Moon Shores, TN

Average pressure in September - Half Moon Shores, 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).

Average wind speed in September
Half Moon Shores, TN

Average wind speed in September - Half Moon Shores, 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).

Average humidity in September
Half Moon Shores, TN

Average humidity in September - Half Moon Shores, 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%).

Average rainfall in September
Half Moon Shores, TN

Average rainfall in September - Half Moon Shores, 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").

Average rainfall days in September
Half Moon Shores, TN

Average rainfall days in September - Half Moon Shores, 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).

Average snowfall in September
Half Moon Shores, TN

Average snowfall in September - Half Moon Shores, 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").

Average snowfall days in September
Half Moon Shores, TN

Average snowfall days in September - Half Moon Shores, 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).

Average daylight in September /
Average sunshine in September
Half Moon Shores, TN

Average daylight in September / Average sunshine in September - Half Moon Shores, 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).

Average sunshine days in September
Half Moon Shores, TN

Average sunshine days in September - Half Moon Shores, 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).

Average UV index in September
Half Moon Shores, TN

Average UV index in September - Half Moon Shores, 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).

Average cloud cover in September
Half Moon Shores, TN

Average cloud cover in September - Half Moon Shores, 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).

Average visibility in September
Half Moon Shores, TN

Average visibility in September - Half Moon Shores, 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).

Half Moon Shores, Tennessee, USA

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