Newport County (Newport)
September
Weather in Newport County, Rhode Island for September 2025
Your guide to Newport County weather in September - trends and predictions
Until now, September 2025 in Newport County is slightly cooler than the historical average by -0.8 °F.
The forecast for the next days in Newport County predicts temperatures to be around 22 °F, close to the historical average.
In general, the average temperature in Newport County at the beginning of September is 21.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.1 °F by the end of September.
Newport County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 118.4 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
20°/15°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Newport County Weather September
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Temperatures trend during September in Newport County
See the weather trend as well as the moving average line
September weather in Newport County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 22° /17° | 1.1 mm | 5 | |
| Sept. 2 |  Partly cloudy | 24° /16° | 0.1 mm | 6 | |
| Sept. 3 |  Sunny | 20° /12° | 0 mm | 5 | |
| Sept. 4 | Sunny | 20° /14° | 0 mm | 5 | |
| Sept. 5 | Sunny | 22° /16° | 0 mm | 6 | |
| Sept. 6 | Patchy rain possible | 22° /17° | 0 mm | 5 | |
| Sept. 7 |  Moderate rain | 20° /14° | 10.4 mm | 5 | |
| Sept. 8 | Sunny | 21° /12° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 22° /13° | 0.1 mm | 6 | |
| Sept. 10 | Partly cloudy | 21° /15° | 0.2 mm | 5 | |
| Sept. 11 | Sunny | 23° /13° | 0 mm | 6 | |
| Sept. 12 | Sunny | 22° /14° | 0 mm | 6 | |
| Sept. 13 | Sunny | 22° /14° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 22° /16° | 0.2 mm | 6 | |
| Sept. 15 | Partly cloudy | 21° /15° | 0 mm | 5 | |
| Sept. 16 | Partly cloudy | 21° /14° | 0 mm | 6 | |
| Sept. 17 |  Overcast | 18° /15° | 0 mm | 1.3 | |
| Sept. 18 |  Heavy rain | 20° /17° | 39.1 mm | 1.4 | |
| Sept. 19 | Patchy rain possible | 24° /17° | 0.1 mm | 1 | |
| Sept. 20 | Sunny | 20° /12° | 0 mm | 1.4 | |
| Sept. 21 | Sunny | 18° /11° | 0 mm | 0.1 | |
| Sept. 22 | Partly cloudy | 20° /13° | 0 mm | 5 | |
| Sept. 23 | Sunny | 25° /16° | 0 mm | 5 | |
| Sept. 24 | Patchy rain possible | 24° /17° | 3.8 mm | 5 | |
| Sept. 25 | Patchy rain possible | 25° /16° | 1.9 mm | 4 | |
| Sept. 26 | Patchy rain possible | 21° /16° | 0.4 mm | 4 | |
| Sept. 27 | Patchy rain possible | 23° /17° | 1 mm | 4 | |
| Sept. 28 | Patchy rain possible | 23° /19° | 2.2 mm | 5 | |
| Sept. 29 |  Fog | 22° /19° | 0.1 mm | 5 | |
| Sept. 30 | Fog | 17° /12° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Newport County 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 Newport County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Newport County in September - FAQ
What are the expected maximum and minimum temperatures in Newport County during September?
During September, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Newport County during September?
Significant rainfall exceeding 118.4 mm is expected in Newport County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newport County during September?
The average wind speed in Newport County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Newport County
Explore the daily rainfall trends and prepare for Newport Countys September weather 💧
UV exposure in Newport County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Newport County?Get accurate weather forecasts for Newport County, located at latitude 41.49 and longitude -71.313. Stay updated with localized weather information tailored for Newport County.
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