September weather forecast
Mayodan, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mayodan, North Carolina, with an average temperature varying between 81.1°F (27.3°C) and 61°F (16.1°C).

Temperature

In Mayodan, entering September brings a subtle temperature decrement, reducing from August's tropical 88°F (31.1°C) to a warm 81.1°F (27.3°C). Mayodan reports a consistent average low-temperature of 61°F (16.1°C) throughout September nights.

Heat index

For September, the heat index is appraised at a hot 86°F (30°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In September, in Mayodan, the rain falls for 12.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. In Mayodan, during the entire year, the rain falls for 150.2 days and collects up to 28.62" (727mm) of precipitation.

Snowfall

April through October are months without snowfall in Mayodan.

Daylight

In Mayodan, the average length of the day in September is 12h and 24min.
On the first day of September in Mayodan, 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.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Mayodan is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are September temperatures in Mayodan?

Mayodan in September has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 61°F (16.1°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Mayodan?

In September, the average relative humidity is 74%.

How many days does it rain in September in Mayodan?

In Mayodan, North Carolina, in September, during 12.5 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Mayodan?

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

How many hours of daylight does Mayodan have in September?

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

When are sunrise and sunset in September in Mayodan?

On the first day of September in Mayodan, 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 long on average sun shines in September in Mayodan?

The average sunshine duration in September in Mayodan is 8.6h.

What is the UV index reading in September in Mayodan?

In Mayodan, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Mayodan, NC

Average temperature in September - Mayodan, NC
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in September
Mayodan, NC

Average pressure in September - Mayodan, 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).

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Average wind speed in September
Mayodan, NC

Average wind speed in September - Mayodan, NC
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Mayodan, NC

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in September
Mayodan, NC

Average rainfall in September - Mayodan, NC
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is October (1.77").

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Average rainfall days in September
Mayodan, NC

Average rainfall days in September - Mayodan, NC
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in September
Mayodan, NC

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

The month with the highest snowfall is December (2.17").
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
Mayodan, NC

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

The month with the highest number of snowfall days is February (2.2 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
Mayodan, NC

Average daylight in September / Average sunshine in September - Mayodan, 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 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Mayodan, NC

Average sunshine days in September - Mayodan, NC
  • Average sunshine days in September: 15.9 days

The months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in September
Mayodan, NC

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

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Average cloud cover in September
Mayodan, NC

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

The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in September
Mayodan, NC

Average visibility in September - Mayodan, 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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Mayodan, North Carolina, USA

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