September weather forecast
Rodanthe, NC

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Weather in September

September, the first month of the autumn in Rodanthe, is also a moderately hot month, with an average temperature varying between 75°F (23.9°C) and 77.9°F (25.5°C).

Temperature

Shifting into September, Rodanthe records an average high-temperature of a still moderately hot 77.9°F (25.5°C), presenting minor fluctuations compared to the previous month. Rodanthe, in the month of September, notes an average low temperature of 75°F (23.9°C), indicating a small decrease from the daytime highs.

Humidity

In September, the average relative humidity in Rodanthe is 77%.

Rainfall

In Rodanthe, North Carolina, in September, during 16.6 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 193.7 rainfall days, and 46.06" (1170mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In September, the average length of the day in Rodanthe is 12h and 23min.
On the first day of September, sunrise is at 6:34 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:46 pm EDT.

Sunshine

In Rodanthe, North Carolina, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Rodanthe in September?

Rodanthe in September has an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 75°F (23.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in September in Rodanthe?

In September, the average relative humidity in Rodanthe, North Carolina, is 77%.

How much does it rain in Rodanthe in September?

In Rodanthe, North Carolina, during September, the rain falls for 16.6 days and regularly aggregates up to 4.33" (110mm) of precipitation.

When it does not snow in Rodanthe?

February through December are months without snowfall in Rodanthe.

How many hours of daylight does Rodanthe have in September?

In Rodanthe, North Carolina, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Rodanthe?

On the first day of September in Rodanthe, sunrise is at 6:34 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Rodanthe?

The average sunshine duration in September in Rodanthe, North Carolina, is 9.6h.

What is the UV index reading in September in Rodanthe?

In Rodanthe, North Carolina, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health 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
Rodanthe, NC

Average temperature in September - Rodanthe, NC
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in September: 75°F

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in September
Rodanthe, NC

Average pressure in September - Rodanthe, NC
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January, November and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Rodanthe, NC

Average wind speed in September - Rodanthe, NC
  • Average wind speed in September: 13.5mph

The windiest months (with the highest average wind speed) are February and March (17.1mph).
The calmest month (with the lowest average wind speed) is August (12.1mph).

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Average humidity in September
Rodanthe, NC

Average humidity in September - Rodanthe, NC
  • Average humidity in September: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Rodanthe, NC

Average rainfall in September - Rodanthe, NC
  • Average rainfall in September: 4.33"

The wettest month (with the highest rainfall) is August (5.16").
The driest month (with the least rainfall) is January (2.52").

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Average rainfall days in September
Rodanthe, NC

Average rainfall days in September - Rodanthe, NC
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is August (20.6 days).
The months with the least rainy days are January, February and October (13.5 days).

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Average snowfall in September
Rodanthe, NC

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Rodanthe, NC

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Rodanthe, NC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in September
Rodanthe, NC

Average sunshine days in September - Rodanthe, NC
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in September
Rodanthe, NC

Average UV index in September - Rodanthe, NC
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in September
Rodanthe, NC

Average cloud cover in September - Rodanthe, NC
  • Average cloud cover in September: 32

The months with the most cloud cover are January, February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Rodanthe, NC

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

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