Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September experiences an average high-temperature of a still moderately hot 77.9°F (25.5°C), barely different from August's 81.1°F (27.3°C). Rodanthe, during September nights, observes a steady temperature, averaging at a still moderately hot 75°F (23.9°C).Humidity
The average relative humidity in September is 77%.Rainfall
In Rodanthe, during September, the rain falls for 16.6 days and regularly aggregates up to 4.33" (110mm) of precipitation. In Rodanthe, during the entire year, the rain falls for 193.7 days and collects up to 46.06" (1170mm) of precipitation.Snowfall
February through December are months without snowfall.Daylight
In Rodanthe, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:46 pm EDT.
Sunshine
In Rodanthe, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September in Rodanthe?
What time are sunrise and sunset in September in Rodanthe?
How long on average sun shines in September?
What is the UV index reading in September?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Rodanthe, North Carolina, USA
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