Rhode Island weather in September 2025

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

  • 73°F maximum daytime temperature in September in Rhode Island (Providence)73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Rhode Island (Providence)8
    8 days with some rainfall
  • 54°F minimum night-time temperature in September in Rhode Island (Providence)54
    54°F min night temperature
  • 12 hours of daylight per day in September in Rhode Island (Providence)12
    12 hours of daylight per day
  • No heat & humidity in September in Rhode Island (Providence)0
    No heat & humidity
  • 3.5 inches monthly rainfall in September in Rhode Island (Providence)3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Rhode Island (Providence)6
    6 (High) UV index
  • 66°F sea temperature in September in Rhode Island (Providence)66
    66°F sea temperature

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The September weather guide for Rhode Island (Providence) 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 Rhode Island destinations

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

All Rhode Island destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Rhode Island in September?

Daytime temperatures usually reach 73°F in Providence, Rhode Island in September, falling to 54°F at night.

How sunny is it in Rhode Island in September?

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

How warm is the sea around Rhode Island in September?

The average sea temperature around Providence, Rhode Island in September is 66°F.

Does it rain in Rhode Island in September?

There are usually 8 days with some rain in Providence, Rhode Island in September and the average monthly rainfall is 3.5 inches.

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

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

Rhode Island September sunrise & sunset times

Browse the sunrise and sunset times for Rhode Island in September 2025. Select a month to view Rhode Island sunrise and sunset times for the next 12 months. The Rhode Island sunrise and sunset times shown below are for Providence.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:12 18:19
Monday, 15th September 2025 05:26 17:55
Tuesday, 30th September 2025 05:42 17:29

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