September weather forecast and climate
Mayodan, NC

Weather in September

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

Temperature

In September, the average high-temperature marginally drops, from a tropical 88°F (31.1°C) in August, to a moderately hot 81.1°F (27.3°C). In Mayodan, in September, the average low-temperature is 61°F (16.1°C).

Heat index

In September, the average heat index is appraised at 85.6°F (29.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, wind). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Mayodan, the average relative humidity is 74%.

Rainfall

In Mayodan, during September, the rain falls for 12.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 150.2 rainfall days, and 28.62" (727mm) of precipitation is accumulated.

Snowfall

In Mayodan snow does not fall in April through October.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Mayodan is 8.6h.

UV index

The average daily maximum UV index in Mayodan, North Carolina, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Mayodan?

In Mayodan, in September, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 61°F (16.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 85.6°F (29.8°C).

What is the average humidity in September in Mayodan?

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

How much does it rain in Mayodan in September?

In September, the rain falls for 12.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Mayodan?

April through October are months without snowfall in Mayodan, North Carolina.

How many hours of daylight does Mayodan have in September?

The average length of the day in September is 12.4h.

How many hours of sunshine does Mayodan have in September?

In September, the average sunshine in Mayodan is 8.6h.

What is the UV index intensity in September in Mayodan?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

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"

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

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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").
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).
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: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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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

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).
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

Months with the most cloud cover are February and March (Cloud cover 42).
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

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

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