North Carolina weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in North Carolina in September. Check more long-term weather averages for North Carolina in September before you book your next holiday to North Carolina in 2025/2026.

  • 28°C maximum daytime temperature in September in North Carolina (Raleigh)28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in September in North Carolina (Raleigh)7
    7 days with some rainfall
  • 15°C minimum night-time temperature in September in North Carolina (Raleigh)15
    15°C min night temperature
  • 12 hours of daylight per day in September in North Carolina (Raleigh)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in North Carolina (Raleigh)M
    Moderate heat & humidity
  • 93 mm monthly rainfall in September in North Carolina (Raleigh)93
    93 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in North Carolina (Raleigh)8
    8 (Very High) UV index

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The September weather guide for North Carolina (Raleigh) 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.

Top North Carolina destinations

Below are average maximum temperatures at popular countries, regions and places in North Carolina in September. Select a holiday destination to see more weather parameters.

All North Carolina destinations

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

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More about the USA

How hot is it in North Carolina in September?

Daytime temperatures usually reach 28°C in Raleigh, North Carolina in September with moderate heat and humidity, falling to 15°C at night.

How sunny is it in North Carolina in September?

There are normally 7 hours of bright sunshine each day in Raleigh, North Carolina in September - that's 59% of daylight hours.

Does it rain in North Carolina in September?

There are usually 7 days with some rain in Raleigh, North Carolina in September and the average monthly rainfall is 93mm.

What is the chance of a hurricane in North Carolina in September?

On average 1.2 days in September in Raleigh, North Carolina are likely to be affected by the passage of one or more tropical storms.

North Carolina September sunrise & sunset times

Browse the sunrise and sunset times for North Carolina in September 2025. Select a month to view North Carolina sunrise and sunset times for the next 12 months. The North Carolina sunrise and sunset times shown below are for Raleigh.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:47 18:42
Monday, 15th September 2025 05:57 18:21
Tuesday, 30th September 2025 06:09 17:59

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