September weather forecast
Wake Forest, NC

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Weather in September

September marks the shift from the hot summer season to the more temperate autumn in Wake Forest, North Carolina. The temperatures in this month are relatively cooler as compared to the sweltering August. A noteworthy weather change in September is the significant drop in temperature, with the average high measuring 81.5°F (27.5°C). The arrival of fall brings more comfortable temperatures, making it the perfect time for outdoor pursuits. September's mild weather continues into the more moderate temperatures of October.

Temperature

The average high-temperature in Wake Forest slightly decreases in September, shifting from a tropical 87.3°F (30.7°C) in August to a moderately hot 81.5°F (27.5°C). In September, Wake Forest experiences a temperature dip to an average of 63.5°F (17.5°C) at night.

Heat index

Throughout September, the heat index is computed to be a hot 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, the rain falls for 12.4 days. Throughout September, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 156.2 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

In Wake Forest, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:46 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:58 pm EDT.

Sunshine

The average sunshine in September in Wake Forest is 8.7h.

UV index

The average daily maximum UV index in September in Wake Forest is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for Wake Forest in September?

The high-temperature in Wake Forest, North Carolina, during September is 81.5°F (27.5°C) and the low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 86°F (30°C).

What is the average humidity in September in Wake Forest?

In September, the average relative humidity in Wake Forest, North Carolina, is 76%.

How much does it rain in Wake Forest in September?

In Wake Forest, in September, it is raining for 12.4 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Wake Forest?

April through October are months without snowfall.

What is the average length of the day in September in Wake Forest?

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

What time are sunrise and sunset in September in Wake Forest?

On the first day of September in Wake Forest, sunrise is at 6:46 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:58 pm EDT.

How long on average sun shines in September in Wake Forest?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September in Wake Forest?

In September, the average daily maximum UV index in Wake Forest is 5. A UV Index estimate 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
Wake Forest, NC

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

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in September
Wake Forest, NC

Average pressure in September - Wake Forest, NC
  • Average pressure in September: 30.03"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).

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Average wind speed in September
Wake Forest, NC

Average wind speed in September - Wake Forest, NC
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Wake Forest, NC

Average humidity in September - Wake Forest, NC
  • Average humidity in September: 76%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are April, June and July (73%).

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Average rainfall in September
Wake Forest, NC

Average rainfall in September - Wake Forest, NC
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.13").

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Average rainfall days in September
Wake Forest, NC

Average rainfall days in September - Wake Forest, NC
  • Average rainfall days in September: 12.4 days

The months with the highest number of rainy days are May and July (17.2 days).
The month with the least rainy days is November (9 days).

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Average snowfall in September
Wake Forest, NC

Average snowfall in September - Wake Forest, NC
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (1.54").
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
Wake Forest, NC

Average snowfall days in September - Wake Forest, 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).

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Average daylight in September /
Average sunshine in September
Wake Forest, NC

Average daylight in September / Average sunshine in September - Wake Forest, 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Wake Forest, NC

Average sunshine days in September - Wake Forest, NC
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in September
Wake Forest, NC

Average UV index in September - Wake Forest, NC
  • Average UV index in September: 5

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

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Average cloud cover in September
Wake Forest, NC

Average cloud cover in September - Wake Forest, NC
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 33).

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Average visibility in September
Wake Forest, NC

Average visibility in September - Wake Forest, 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).

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Wake Forest, North Carolina, USA

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