September weather forecast
Summerfield, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Summerfield, North Carolina, with an average temperature ranging between min 61.2°F (16.2°C) and max 81°F (27.2°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a hot 87.6°F (30.9°C) in August to a warm 81°F (27.2°C). Summerfield experiences an average low-temperature of 61.2°F (16.2°C) in the month of September.

Heat index

September's mean heat index is estimated at a tropical 86°F (30°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Summerfield, North Carolina, the average relative humidity in September is 74%.

Rainfall

In Summerfield, during September, the rain falls for 13.5 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Summerfield, during the entire year, the rain falls for 156 days and collects up to 30.08" (764mm) of precipitation.

Snowfall

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

Daylight

In Summerfield, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:47 pm. On the last day of September, in Summerfield, sunrise is at 7:14 am and sunset at 7:04 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Summerfield?

The average high-temperature and low-temperature during September are 81°F (27.2°C) and 61.2°F (16.2°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in September?

In Summerfield, the average relative humidity in September is 74%.

How much does it rain in September?

In Summerfield, in September, it is raining for 13.5 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

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

The average day length in September is 12h and 24min.

What time are sunrise and sunset in September?

On the first day of September in Summerfield, North Carolina, sunrise is at 6:51 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:04 pm EDT.

How many hours of sunshine does Summerfield have in September?

In Summerfield, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

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 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
Summerfield, NC

Average temperature in September - Summerfield, NC
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in September
Summerfield, NC

Average pressure in September - Summerfield, NC
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Summerfield, NC

Average wind speed in September - Summerfield, NC
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in September
Summerfield, NC

Average humidity in September - Summerfield, NC
  • Average humidity in September: 74%

The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in September
Summerfield, NC

Average rainfall in September - Summerfield, NC
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is October (2.01").

Average rainfall days in September
Summerfield, NC

Average rainfall days in September - Summerfield, NC
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (9 days).

Average snowfall in September
Summerfield, NC

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

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Summerfield, NC

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

The month with the highest number of snowfall days is February (2.8 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
Summerfield, NC

Average daylight in September / Average sunshine in September - Summerfield, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Summerfield, NC

Average sunshine days in September - Summerfield, NC
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in September
Summerfield, NC

Average UV index in September - Summerfield, 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, February and December (UV index 2).

Average cloud cover in September
Summerfield, NC

Average cloud cover in September - Summerfield, NC
  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).

Average visibility in September
Summerfield, NC

Average visibility in September - Summerfield, 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).

Summerfield, North Carolina, USA

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