September weather forecast and climate
Rodanthe, NC

Weather in September

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

Temperature

In September, the average high-temperature is essentially the same as in August - a still moderately hot 77.9°F (25.5°C). In September, in Rodanthe, the average low-temperature is 75°F (23.9°C).

Humidity

In Rodanthe, the average relative humidity is 77%.

Rainfall

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

Snowfall

In Rodanthe snow does not fall in February through December.

Daylight

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

Sunshine

In Rodanthe, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Rodanthe?

In September, the average relative humidity is 77%.

How much does it rain in Rodanthe in September?

In September, in Rodanthe, the rain falls for 16.6 days. Throughout September, 4.33" (110mm) of precipitation is accumulated.

When it does not snow in Rodanthe?

February through December are months without snowfall in Rodanthe.

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

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

How many hours of sunshine does Rodanthe have in September?

In Rodanthe, the average sunshine in September 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 estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

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"

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

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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).
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").
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).
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: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is July (Average sunshine: 10.9h).
Months with the least sunshine are January and February (Average sunshine: 5.2).

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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

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

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

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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