September weather forecast
Atlantic, NC

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Weather in September

September, the first month of the autumn in Atlantic, is also a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 79.7°F (26.5°C).

Temperature

Atlantic's entry into September measures an average high-temperature of a still moderately hot 79.7°F (26.5°C), closely parallel to the preceding month. Atlantic encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 74.3°F (23.5°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Atlantic, during September, the rain falls for 17.5 days and regularly aggregates up to 4.49" (114mm) of precipitation. In Atlantic, during the entire year, the rain falls for 181.4 days and collects up to 34.76" (883mm) of precipitation.

Snowfall

In Atlantic, North Carolina, snow does not fall in March through December.

Daylight

In Atlantic, the average length of the day in September is 12h and 23min.
On the first day of September in Atlantic, sunrise is at 6:38 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:50 pm EDT.

Sunshine

In Atlantic, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Atlantic, is 79.7°F (26.5°C), while the average low-temperature is 74.3°F (23.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in September in Atlantic?

In September, the average relative humidity is 77%.

How much does it rain in September?

In Atlantic, in September, during 17.5 rainfall days, 4.49" (114mm) of precipitation is typically accumulated.

When it does not snow?

March through December are months without snowfall in Atlantic.

How many hours of daylight does Atlantic have in September?

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

When is the sunrise / sunset in September in Atlantic?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:50 pm EDT.

How long on average sun shines in September?

In Atlantic, the average sunshine duration in September is 9.6h.

What is the UV index intensity in September?

In Atlantic, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Atlantic, NC

Average temperature in September - Atlantic, NC
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is July (78.3°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in September
Atlantic, NC

Average pressure in September - Atlantic, NC
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Atlantic, NC

Average wind speed in September - Atlantic, NC
  • Average wind speed in September: 11.6mph

The windiest months (with the highest average wind speed) are February and March (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in September
Atlantic, NC

Average humidity in September - Atlantic, NC
  • Average humidity in September: 77%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are February, March and October (74%).

Average rainfall in September
Atlantic, NC

Average rainfall in September - Atlantic, NC
  • Average rainfall in September: 4.49"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in September
Atlantic, NC

Average rainfall days in September - Atlantic, NC
  • Average rainfall days in September: 17.5 days

The month with the highest number of rainy days is August (22.3 days).
The months with the least rainy days are February and November (11.1 days).

Average snowfall in September
Atlantic, NC

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Atlantic, NC

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Atlantic, 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 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Atlantic, NC

Average sunshine days in September - Atlantic, NC
  • Average sunshine days in September: 9.7 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is August (5.9 days).

Average UV index in September
Atlantic, NC

Average UV index in September - Atlantic, NC
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Atlantic, NC

Average cloud cover in September - Atlantic, NC
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Atlantic, NC

Average visibility in September - Atlantic, 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).

Atlantic, North Carolina, USA

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