Rhode Island (Providence)
September
Weather in Rhode Island for September 2027
Your guide to Rhode Island weather in September - trends and predictions
In general, the average temperature in Rhode Island at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.2 °C by the end of September.
Rhode Island experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 223.4 mm.
Is September a good time to visit Rhode Island? check out the best time to travel to Rhode Island page.
✨ Is September a good time to visit Rhode Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
23°/14°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Rhode Island Weather September
Move between months or click on a day
What’s the Weather Like in Rhode Island This September?
Discover the average temperatures and weather trends across Rhode Island’s cities this September.
Temperatures trend during September in Rhode Island
See the weather trend as well as the moving average line
September weather in Rhode Island day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Heavy rain | 24° /15° | 60.5 mm | 5 | |
| Sept. 2 |  Overcast | 25° /14° | 0 mm | 5 | |
| Sept. 3 |  Moderate rain | 27° /13° | 24.8 mm | 5 | |
| Sept. 4 | Overcast | 27° /15° | 0 mm | 5 | |
| Sept. 5 |  Patchy rain possible | 27° /16° | 1.5 mm | 7 | |
| Sept. 6 | Overcast | 25° /17° | 0.4 mm | 5 | |
| Sept. 7 |  Thundery outbreaks possible | 26° /15° | 6.4 mm | 6 | |
| Sept. 8 |  Sunny | 26° /14° | 0 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /15° | 0.6 mm | 5 | |
| Sept. 10 |  Fog | 25° /17° | 0.8 mm | 5 | |
| Sept. 11 | Sunny | 26° /15° | 0.6 mm | 7 | |
| Sept. 12 | Fog | 24° /14° | 0.3 mm | 6 | |
| Sept. 13 | Moderate rain | 24° /15° | 13.5 mm | 5 | |
| Sept. 14 | Mist | 25° /15° | 0 mm | 6 | |
| Sept. 15 | Overcast | 22° /13° | 0 mm | 5 | |
| Sept. 16 |  Patchy light drizzle | 23° /13° | 0.1 mm | 5 | |
| Sept. 17 | Partly cloudy | 23° /13° | 0.9 mm | 5 | |
| Sept. 18 | Light rain | 22° /16° | 8.2 mm | 4 | |
| Sept. 19 | Light rain | 21° /14° | 9.7 mm | 4 | |
| Sept. 20 | Light rain | 20° /12° | 4.9 mm | 4 | |
| Sept. 21 | Overcast | 19° /11° | 0.9 mm | 4 | |
| Sept. 22 | Light rain | 19° /12° | 4.6 mm | 4 | |
| Sept. 23 | Moderate rain | 19° /13° | 15.1 mm | 4 | |
| Sept. 24 | Patchy rain possible | 19° /14° | 2.4 mm | 4 | |
| Sept. 25 | Moderate rain | 18° /14° | 18.9 mm | 4 | |
| Sept. 26 | Moderate rain | 19° /14° | 16.6 mm | 4 | |
| Sept. 27 | Moderate rain | 20° /14° | 19.4 mm | 4 | |
| Sept. 28 | Moderate rain | 20° /13° | 11.2 mm | 4 | |
| Sept. 29 | Fog | 20° /13° | 0.1 mm | 4 | |
| Sept. 30 | Overcast | 20° /13° | 0.9 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Rhode Island in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rhode Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rhode Island in September - FAQ
What are the expected maximum and minimum temperatures in Rhode Island during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rhode Island during September?
Significant rainfall exceeding 223.4 mm is expected in Rhode Island during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rhode Island during September?
The average wind speed in Rhode Island during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rhode Island
Explore the daily rainfall trends and prepare for Rhode Islands September weather 💧
Typically, Rhode Island has 8 rainy days in September with a total of 223.4 mm of rainfall.
UV exposure in Rhode Island during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Counties in Rhode Island
Select a county for an accurate weather forecast
Top locations in Rhode Island
Select a location for an accurate weather forecast
More Locations Quick links
More Rhode Island weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.