Roanoke Island weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Roanoke Island in September. Check more long-term weather averages for Roanoke Island in September before you book your next holiday to North Carolina in 2025/2026.

  • 27°C maximum daytime temperature in September in Roanoke Island27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Roanoke Island8
    8 days with some rainfall
  • 18°C minimum night-time temperature in September in Roanoke Island18
    18°C min night temperature
  • 12 hours of daylight per day in September in Roanoke Island12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Roanoke IslandM
    Moderate heat & humidity
  • 118 mm monthly rainfall in September in Roanoke Island118
    118 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Roanoke Island8
    8 (Very High) UV index
  • 24°C sea temperature in September in Roanoke Island24
    24°C sea temperature

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The September weather guide for North Carolina (Roanoke Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Roanoke Island in September?

Daytime temperatures usually reach 27°C in Roanoke Island in September with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Roanoke Island in September?

There are normally 8 hours of bright sunshine each day in Roanoke Island in September - that's 62% of daylight hours.

How warm is the sea around Roanoke Island in September?

The average sea temperature around Roanoke Island in September is 24°C.

Does it rain in Roanoke Island in September?

There are usually 8 days with some rain in Roanoke Island in September and the average monthly rainfall is 118mm.

What is the chance of a hurricane in Roanoke Island in September?

On average 1.4 days in September in Roanoke Island are likely to be affected by the passage of one or more tropical storms.

Roanoke Island September sunrise & sunset times

Browse the sunrise and sunset times for Roanoke Island in September 2025. Select a month to view Roanoke Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:35 18:30
Monday, 15th September 2025 05:46 18:09
Tuesday, 30th September 2025 05:57 17:47

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