Roanoke Island weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Roanoke Island in August. Check more long-term weather averages for Roanoke Island in August before you book your next holiday to North Carolina in 2025/2026.

  • 30°C maximum daytime temperature in August in Roanoke Island30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Roanoke Island11
    11 days with some rainfall
  • 21°C minimum night-time temperature in August in Roanoke Island21
    21°C min night temperature
  • 13 hours of daylight per day in August in Roanoke Island13
    13 hours of daylight per day
  • High heat & humidity in August in Roanoke IslandH
    High heat & humidity
  • 144 mm monthly rainfall in August in Roanoke Island144
    144 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Roanoke Island9
    9 (Very High) UV index
  • 26°C sea temperature in August in Roanoke Island26
    26°C sea temperature

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The August 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 August?

Daytime temperatures usually reach 30°C in Roanoke Island in August with high heat and humidity, falling to 21°C at night.

How sunny is it in Roanoke Island in August?

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

How warm is the sea around Roanoke Island in August?

The average sea temperature around Roanoke Island in August is 26°C.

Does it rain in Roanoke Island in August?

There are usually 11 days with some rain in Roanoke Island in August and the average monthly rainfall is 144mm.

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

On average less than 1 day in August in Roanoke Island is likely to be affected by the passage of one or more tropical storms.

Roanoke Island August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:10 19:07
Saturday, 16th August 2025 05:22 18:51
Sunday, 31st August 2025 05:34 18:31

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