September weather forecast
Norlina, NC

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Weather in September

September, the first month of the autumn in Norlina, is still a warm month, with an average temperature fluctuating between 62.6°F (17°C) and 81.5°F (27.5°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a hot 87.4°F (30.8°C) in August to a moderately hot 81.5°F (27.5°C). During September, the average low-temperature is a refreshing 62.6°F (17°C).

Heat index

September's heat index is estimated at a hot 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In September, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in September in Norlina is 12h and 24min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:57 pm EDT.

Sunshine

In Norlina, the average sunshine in September is 8.8h.

UV index

In Norlina, North Carolina, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

September temperatures vary between a high-temperature of 81.5°F (27.5°C) and a low-temperature of 62.6°F (17°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in September?

In September, in Norlina, the rain falls for 12 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Norlina have in September?

In Norlina, the average day length in September is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:57 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September?

In Norlina, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Norlina, NC

Average temperature in September - Norlina, NC
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Norlina, NC

Average pressure in September - Norlina, NC
  • Average pressure in September: 30.04"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).

Average wind speed in September
Norlina, NC

Average wind speed in September - Norlina, NC
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Norlina, NC

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall in September
Norlina, NC

Average rainfall in September - Norlina, NC
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in September
Norlina, NC

Average rainfall days in September - Norlina, NC
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in September
Norlina, NC

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

The month with the highest snowfall is January (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Norlina, NC

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Norlina, NC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Norlina, NC

Average sunshine days in September - Norlina, NC
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in September
Norlina, NC

Average UV index in September - Norlina, NC
  • 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 and December (UV index 2).

Average cloud cover in September
Norlina, NC

Average cloud cover in September - Norlina, NC
  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Norlina, NC

Average visibility in September - Norlina, NC
  • Average visibility in September: 5mi

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

Norlina, North Carolina, USA

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