Newport weather in September 2025

Expect 73°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Newport in September. Check more long-term weather averages for Newport in September before you book your next holiday to Rhode Island in 2025/2026.

  • 73°F maximum daytime temperature in September in Newport73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Newport8
    8 days with some rainfall
  • 55°F minimum night-time temperature in September in Newport55
    55°F min night temperature
  • 12 hours of daylight per day in September in Newport12
    12 hours of daylight per day
  • No heat & humidity in September in Newport0
    No heat & humidity
  • 3.5 inches monthly rainfall in September in Newport3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Newport6
    6 (High) UV index
  • 66°F sea temperature in September in Newport66
    66°F sea temperature

More about Newport

Newport by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Rhode Island

Auto Europe: Cheap car hire deals worldwide

  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide
Go to Auto Europe deal >>

View all Auto Europe offers

The September weather guide for Rhode Island (Newport) 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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Newport in September?

Daytime temperatures usually reach 73°F in Newport in September, falling to 55°F at night.

How sunny is it in Newport in September?

There are normally 8 hours of bright sunshine each day in Newport in September - that's 61% of daylight hours.

How warm is the sea around Newport in September?

The average sea temperature around Newport in September is 66°F.

Does it rain in Newport in September?

There are usually 8 days with some rain in Newport in September and the average monthly rainfall is 3.5 inches.

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

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

Newport September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:12 18:18
Monday, 15th September 2025 05:26 17:54
Tuesday, 30th September 2025 05:41 17:28

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^