September weather forecast
Hassell, NC

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Weather in September

The first month of the autumn, September, is still a warm month in Hassell, North Carolina, with an average temperature varying between 81.5°F (27.5°C) and 64.9°F (18.3°C).

Temperature

With the advent of September, Hassell's high-temperatures adjust to a moderately hot 81.5°F (27.5°C), closely aligning with the preceding month. In September, Hassell experiences a temperature dip to an average of 64.9°F (18.3°C) at night.

Heat index

Throughout September, the heat index is evaluated at a tropical 87.8°F (31°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The months with the highest humidity are May, August and September, with an average relative humidity of 79%.

Rainfall

In Hassell, in September, during 8.6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 92.6 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In Hassell, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:36 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:53 pm EDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The average high-temperature, in September, in Hassell, is 81.5°F (27.5°C), while the average low-temperature is 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What are the most humid months?

May, August and September, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September?

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

How many days does it rain in September?

In Hassell, in September, during 8.6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow?

March through November are months without snowfall in Hassell.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:53 pm EDT.

How many hours of sunshine does Hassell have in September?

In Hassell, the average sunshine duration in September is 9.2h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Hassell, NC

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

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in September
Hassell, NC

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Hassell, NC

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

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Hassell, NC

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

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March and April (75%).

Average rainfall in September
Hassell, NC

Average rainfall in September - Hassell, NC
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is August (1.14").
The driest months (with the least rainfall) are March and October (0.43").

Average rainfall days in September
Hassell, NC

Average rainfall days in September - Hassell, NC
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is August (11.5 days).
The month with the least rainy days is October (4.7 days).

Average snowfall in September
Hassell, NC

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

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Hassell, NC

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

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Hassell, 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 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is 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
Hassell, NC

Average sunshine days in September - Hassell, NC
  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is August (15.6 days).

Average UV index in September
Hassell, NC

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Hassell, NC

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

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in September
Hassell, NC

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

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

Hassell, North Carolina, USA

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