September weather forecast
Garner, NC

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Weather in September

The autumnal equinox ushers in September in Garner, and with it comes noticeable changes in the weather. The sharply contrasting rainfall from August plummets to 2.76" (70mm), indicating the arrival of the drier autumn season. September marks the beginning of more bearable temperatures, paving the way for pleasant evenings and cooler nights. The reduced warmth is coupled with a significant decrease in daylight hours, signaling the shortening of days. The arrival of fall is further underscored by a drop in the UV index, casting a beautiful bronze glow over the city in the fall season.

Temperature

With the beginning of September, the average high-temperature in Garner, North Carolina, shows a small decrease, transitioning from a hot 87.3°F (30.7°C) in August to a warm 81.7°F (27.6°C). In the month of September, Garner records a consistent average low-temperature of 64.4°F (18°C).

Heat index

For most parts of September, the heat index is estimated at a hot 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

May, September and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Garner, in September, during 13.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in Garner, there are 163.2 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Garner.

Daylight

In September, the average length of the day in Garner is 12h and 23min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:41 pm. On the last day of September, in Garner, sunrise is at 7:09 am and sunset at 6:59 pm EDT.

Sunshine

The average sunshine in September in Garner is 9.1h.

UV index

In Garner, North Carolina, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the average September temperature in Garner?

The high-temperature, in September, in Garner, records 81.7°F (27.6°C), while the low-temperature is 64.4°F (18°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the most humid month in Garner?

May, September and December, with an average relative humidity of 76%, are most humid months in Garner.

What is the average humidity in September in Garner?

In Garner, North Carolina, the average relative humidity in September is 76%.

How many days does it rain in September in Garner?

In Garner, North Carolina, in September, during 13.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in Garner?

April through October are months without snowfall.

What is the average length of the day in September in Garner?

In September, the average day length in Garner, North Carolina, is 12h and 23min.

When are sunrise and sunset in September in Garner?

On the first day of September, sunrise is at 6:47 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:59 pm EDT.

How long on average sun shines in September in Garner?

The average sunshine duration in September in Garner is 9.1h.

What is the UV index intensity in September in Garner?

In Garner, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Garner, NC

Average temperature in September - Garner, NC
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

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Average pressure in September
Garner, NC

Average pressure in September - Garner, NC
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Garner, NC

Average wind speed in September - Garner, NC
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Garner, NC

Average humidity in September - Garner, NC
  • Average humidity in September: 76%

The months with the highest relative humidity are May, September and December (76%).
The months with the lowest relative humidity are January, March, April, June, July and November (73%).

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Average rainfall in September
Garner, NC

Average rainfall in September - Garner, NC
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (2.13").

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Average rainfall days in September
Garner, NC

Average rainfall days in September - Garner, NC
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Garner, NC

Average snowfall in September - Garner, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Garner, NC

Average snowfall days in September - Garner, NC
  • 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).

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Average daylight in September /
Average sunshine in September
Garner, NC

Average daylight in September / Average sunshine in September - Garner, NC
  • 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 months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Garner, NC

Average sunshine days in September - Garner, NC
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in September
Garner, NC

Average UV index in September - Garner, NC
  • 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 January (UV index 2).

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Average cloud cover in September
Garner, NC

Average cloud cover in September - Garner, NC
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Garner, NC

Average visibility in September - Garner, NC
  • Average visibility in September: 6mi

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

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Garner, North Carolina, USA

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