September weather forecast
Fairfield, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Fairfield, North Carolina, with an average temperature fluctuating between 82.6°F (28.1°C) and 66.6°F (19.2°C).

Temperature

Fairfield registers an average high-temperature of a moderately hot 82.6°F (28.1°C) with the arrival of September, showing minor deviation from the preceding month. An average temperature of 66.6°F (19.2°C) is recorded during the nights in September.

Heat index

The heat index for September is evaluated at a hot 89.6°F (32°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to 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

In Fairfield, the average relative humidity in September is 79%.

Rainfall

In Fairfield, North Carolina, in September, during 15.4 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. In Fairfield, during the entire year, the rain falls for 172.2 days and collects up to 36.81" (935mm) of precipitation.

Snowfall

In Fairfield, snow does not fall in April through October.

Daylight

In September, the average length of the day in Fairfield is 12h and 23min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:31 pm. On the last day of September, in Fairfield, sunrise is at 6:59 am and sunset at 6:49 pm EDT.

Sunshine

In September, the average sunshine in Fairfield is 9.2h.

UV index

In September, the average daily maximum UV index in Fairfield is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot is it in Fairfield in September?

The average high-temperature, in September, in Fairfield, is 82.6°F (28.1°C), while the average low-temperature is 66.6°F (19.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Fairfield?

The average relative humidity in September in Fairfield, North Carolina, is 79%.

How much does it rain in Fairfield in September?

In Fairfield, in September, it is raining for 15.4 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Fairfield?

In Fairfield, snow does not fall in April through October.

How many hours of daylight does Fairfield have in September?

The average day length in September in Fairfield is 12h and 23min.

When is the sunrise / sunset in September in Fairfield?

On the first day of September, sunrise is at 6:37 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:49 pm EDT.

How long on average sun shines in September in Fairfield?

In Fairfield, North Carolina, the average sunshine duration in September is 9.2h.

What is the UV index reading in September in Fairfield?

The average daily maximum UV index in September in Fairfield, North Carolina, 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
Fairfield, NC

Average temperature in September - Fairfield, NC
  • Average high temperature in September: 82.6°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in September: 66.6°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in September
Fairfield, NC

Average pressure in September - Fairfield, NC
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Fairfield, NC

Average wind speed in September - Fairfield, NC
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Fairfield, NC

Average humidity in September - Fairfield, NC
  • Average humidity in September: 79%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in September
Fairfield, NC

Average rainfall in September - Fairfield, NC
  • Average rainfall in September: 3.31"

The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in September
Fairfield, NC

Average rainfall days in September - Fairfield, NC
  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Fairfield, NC

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

The month with the highest snowfall is January (0.71").
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
Fairfield, NC

Average snowfall days in September - Fairfield, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.4 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
Fairfield, NC

Average daylight in September / Average sunshine in September - Fairfield, 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 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Fairfield, NC

Average sunshine days in September - Fairfield, NC
  • Average sunshine days in September: 13 days

The months with the most sunshine days are October and November (19 days).
The month with the least sunshine days is July (7.9 days).

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Average UV index in September
Fairfield, NC

Average UV index in September - Fairfield, NC
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Fairfield, NC

Average cloud cover in September - Fairfield, NC
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in September
Fairfield, NC

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

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

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Fairfield, North Carolina, USA

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