Raleigh weather in September 2025

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

  • 28°C maximum daytime temperature in September in Raleigh28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in September in Raleigh7
    7 days with some rainfall
  • 15°C minimum night-time temperature in September in Raleigh15
    15°C min night temperature
  • 12 hours of daylight per day in September in Raleigh12
    12 hours of daylight per day
  • Moderate heat & humidity in September in RaleighM
    Moderate heat & humidity
  • 93 mm monthly rainfall in September in Raleigh93
    93 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Raleigh8
    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.

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

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More about the USA

How hot is it in Raleigh in September?

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

How sunny is it in Raleigh in September?

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

Does it rain in Raleigh in September?

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

What is the chance of a hurricane in Raleigh in September?

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

Raleigh September sunrise & sunset times

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

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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